bofa deez Share definition Flag A slang reference to one's own testicles. Bofa- meaning both of, and deez- meaning these. Yes, I just did break it down like that. some random chick: Hey, what's touching my shoulder right now? some dude: Bofa the chick again: Bofa? the dude: Bofa deez nuts... biotch! bofa deez by Jo Dizzle August 31, 2006 Get the bofa deez mug.