basically it means when someone or you are threatening someone that you're gonna kick their asshole to the moon, ya jew-tard
Bob: fite me nigga
Joe The Fitness Trainer: don't make me open a can of whoopass bitch
Bob: I just did though
Joe The Fitness Trainer: don't make me open a can of whoopass bitch
Bob: I just did though
by LargeWillyHaver59 January 18, 2018
Get the can of whoopassmug. by UnosMemingos July 19, 2022
Get the a can of whoopassmug.