backside

Entry Definition
h/ buttocks, h/ rear end, h/ backside
s/he leaves outline of backside where s/he sits
s/he is sore or h/ backside is numb from sitting too long
h/ backside is flattened out from sitting
h/ buttock(s); h/ rear end, h/ hind end, h/ backside
h/ backside is spread out from sitting
h/ backside is flattened from sitting
outline (impression, imprint) of h/ backside where s/he sat
h/ rump, h/ backside; h/ buttocks