Byfsismcdab is the
short form of "Bitch you fucking stupid idiot suck my
cock dumbass bitch", it is the highest form of insult possible, use it on someone while aruing to get the upper
hand.
Dude 1: Uh Hu? WELL UR MOM IS
FATDude 2: Ok and?
Dude 1: NO ONE ASKED NOOB
Dude 2: Shut up Byfsismcdab
Dude 1: OMG UR SO SMART IM SO
DUMB I HAVE NO IDEA WHAT TO SAY BACK TO THAT
*Dude 1 Has Left The
Chat*