Top definition
A point in the night at a party where everyone takes off their shirts.
*people dancing at a party*

Person 1: It's No Shirts O'Clock

Person 2: Hell yeah it is!

*Takes off shirts*
by ihateshirts6969 October 21, 2011
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May 1 Word of the Day
When some little bitchboy is acting like a little tiny pee pee poo poo baby and messing up the group plans.
I’m tired I wanna go home

“Oh I didn’t know it was pee pee poo poo hours”
by A7sa July 03, 2019
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