May 1st is the day where you must shit one self profusely, up until the point where your pants are overflowing with shit.
1: Hey are your pants filled with shit too, since its National Shit Yourself Day?
2: Yeah, man what about you?
1: It's a river down there
2: Yeah, man what about you?
1: It's a river down there
by poopiefart123 November 1, 2021
Get the National Shit Yourself Daymug.