Definitions by J. Peeyongson

bestfriend slut 

Person who calls almost everyone they know there bestfriend causing fighting to erupt between the people called bestfriend and forcing the bestfriend slut to make hard decisions

Tony: Keith yo mah bestfriend dude
Johnny: I thought i was your bestfriend
Tony: you are i was just saying that to Keith to make him happy
Johnny: your a bestfriend slut

bestfriend slut by J. Peeyongson April 21, 2008