piece of ass(n = noun.act) ass, fuck, fucking, nookie, nooky, piece of tail, roll in the hay, screw, screwing, shag, shtup - slang for sexual intercourse; Array
is a kind of carnal knowledge, coition, coitus, congress, copulation, intercourse, relation, sex act, sexual congress, sexual intercourse, sexual relation

african wild ass, ass, ass backwards, by the piece, chess piece, conversation piece, domestic ass, fifty-cent piece, fowling piece, gold piece, jenny ass, knee piece, lucky piece, masking piece, museum piece, one piece, pain in the ass, period piece, piece, piece de resistance, piece goods, piece of cake, piece of cloth, piece of eight, piece of furniture, piece of ground, piece of land, piece of leather, piece of material, piece of music, piece of paper, piece of tail, piece of work, piece of writing, piece together, set piece, smart ass, think piece, wild ass, wise ass