National Side Piece Day

A happy young adult, wearing casual attire, enjoying a slice of cake with a mischievous smile on their face, surrounded by colorful confetti and balloons..
National side piece day illustration

Have you ever woken up on February 15th, wondering why you didn't wake up surrounded by heart-shaped chocolates and oversized teddy bears the day before? Don't fret, you might have unknowingly celebrated National Side Piece Day. Yes, you read that right!

When is Side Piece Day?

It's national side piece day on the 15th February.

A Close Look at National Side Piece Day

Tracing its digital footsteps back to 2018, National Side Piece Day is a tongue-in-cheek observance that went viral with a whopping 347 mentions in 24 hours. While Valentine's Day is for celebrating love in its most romantic form, Feb 15th is a day dedicated to, let's say, 'the others'.

Origin Story

Where did National Side Piece Day come from? Despite our best investigative efforts, the origin remains shrouded in a valentine mystery (how fitting!). With the most mentions recorded on February 15th, 2018, it seems that National Side Piece Day is a product of the digital age, crafted in the depths of internet discussions and social media posts. In true internet-era fashion, it’s become a part of our shared online narrative.

Celebration Dos and Don'ts

To celebrate National Side Piece Day, there certainly isn’t a rule book. Some use this day to indulge themselves with the leftovers of Valentine’s chocolates, while others debate the peculiar existence of the day itself. However, it's essential to remember relationship respect and the importance of clear communication. Let’s keep the internet fun and heart-healthy, shall we?

In Conclusion...

While National Side Piece Day might not be one to mark with a glittery pen in your calendar, it's a quirky part of our online culture and a testament to the Internet-sense of humour. Among things like cat videos and memes, hidden gems of hilarious national days are what keep the internet a genuinely interesting place!

History behind the term 'Side Piece'


Emergence of the phrase.

The term 'side piece' first emerged in the African-American community in the late 1990s. It refers to a person who is involved romantically or sexually with someone who is already in a committed relationship. The term became popularized through various rap and R&B songs, depicting the complexities of love triangles and secret affairs.


Integration into mainstream culture.

By the early 2000s, the term 'side piece' had gained recognition beyond its origin. It started appearing in popular culture, including movies, TV shows, and even in conversations among the younger generation. The concept resonated with many as it touched upon the forbidden and secretive nature of these relationships.


Viral spread through social media.

With the rise of social media platforms, the term 'side piece' took on a new life. Memes, tweets, and hashtags related to being a 'side piece' went viral, creating a significant online presence. It became a shorthand way of discussing infidelity or non-monogamous relationships in a humorous and relatable manner.


Debate and controversy.

As the term gained more visibility, it sparked debates and controversies regarding infidelity and the ethics of being a 'side piece.' Some argued that it normalized cheating, while others claimed it brought attention to the complexities of modern relationships. The term forced discussions about monogamy, commitment, and the blurred lines between them in today's society.


Ongoing cultural references and evolution.

The term 'side piece' continues to be used in popular culture, with references found in music, movies, and online content. Its meaning has evolved over the years, encompassing various forms of non-traditional relationships and arrangements. Today, 'side piece' is not limited to heterosexual relationships but can be applied to any situation where a person is romantically or sexually involved with someone who is already committed to someone else.

Did you know?

Did you know, the number of mentions of National Side Piece Day drastically spiked in 2018, with a total of 347 mentions in a single day? Moreover, statisticians are yet to find out why!


awareness humour relationships internet culture communication

First identified

1st August 2015

Most mentioned on

15th February 2018

Total mentions


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