Defined as an old man's buttocks. Otherwise known as, butt, booty, tush, rear end, trunk, backside, behind, tuchas, royal behind, bottom, bum, posterior, rear, rump, hindquarters, heinie, stern,
gluteus maximus, buns, cake, patootie, caboose,
badonkadonk, breaches, britches, haunches,
bootycheeks, fanny