bung piece 

a complete waste of biological space.

that dickwad that plays edward cullen is more of a bung piece than your dad

bung piece by SMARTERTHANU2.....f**ckthem August 29, 2009

bangpiece

A sexual partner that the speaker uses strictly for sexual gratification. Several rungs below a fuckbuddy; emotional attachment and/or mutual respect are never afforded to a bangpiece.

Hell no I didn't spend the night... I fucked her and left. That's just my bangpiece, man.

bangpiece by slipperyperson June 16, 2010

Bungpiece 

(adj.) Another term for asshole or the anus.

Scott: "I went to the doctor to get my colonoscopy and he stuck his fingers in my bungpiece."

Kevin: "So...You like it???"

Bungpiece by smodfan June 22, 2012