When you get a stick of refrigerated butter, shove it up your anus, and wait until it melts all the way. If any solid butter falls out, you must eat it.
Fuck dude my PiKapp PM made us do the fucking butter challenge last night. I can still feel the grease in my colon.
by Shmelvdog March 31, 2022
An unspecified period of time in which a person is forced to go for as long as possible eating only peanut butter sandwiches. Typically found with students and low-paid workers when finances are low.
Also known as 'Pasta Challenge'
Also known as 'Pasta Challenge'
'Hey man, wanna' go out and grab a pizza tonight?'
'Can't mate, I'm on the peanut butter challenge...'
'Can't mate, I'm on the peanut butter challenge...'
by TheBald April 9, 2010