Shop our 2024 calendars. Now available for purchase!
Image for National Be Nasty Day

National Be Nasty Day

The word "nasty" has a few meanings, but in this context, it is referring to being rude, mean, spiteful, or difficult to be around. On this day everyone has an excuse to be nasty by displaying these attributes to others in both word and action. It is not known who created this day, but what a nasty thing to do!

How to Observe National Be Nasty Day

Celebrate the day by being nasty to others. Call them names and insult them. Cut in front of them in line. If you have things you really feel about people but have been holding back, today is the day to say them. Hang up on people who call you. Ignore messages you receive online, and ignore your friends and family. There are tons of ways to be nasty today!

Exclusive Content

Enjoying Checkiday? It takes a lot of support from fans like you to run a free website. For exclusive content and other perks, please consider supporting us on Patreon. Thank you!


This event does not currently have a sponsor. If you'd like to increase visibility for this event while gaining exposure for yourself or your brand, you can learn more here!

Something Wrong or Missing?

We would love to hear from you! Please contact us using this form.

Observation Notifications

Would you like to be notified before the next observation? Add this event directly to your calendar with this link. You may also sign up here to be told when other notifications are available!

Also on this date…