1. A "Trap Joke" similar to deez nuts.

2. A variation of the phrase Yo Mamma.

if anyone says something about Joe, DO NOT reply with "who's Joe" or you will DIE

Is a prank where the victim will feel like his or her ( we dont fucking know) life doesnt make sense and that he or SHE is a piece of shit.
mathematic formula: JOE plus MAMMA plus HUMILLATION iqual to JOEE MAMMA

joe mamma. one of the best jokes ever. close to ben dover. everyone whos name is joe is sad joe mamma is a joke. anyways, its a classic joke is going to stick around for a while.