Bum Garden

A distinct patch of hair growing around the lower back above the bottom.

Why don't you wax your bum garden.

randy bum-gardener

going up behind someone who is in the act of gardening and screwing them unawares up the ass
HIGH FIVE

gardener: 'sorry i cant sit down tonight my ass kills from that unexpected bum-gardener from Randy'

randy bum-gardener: 'He he he'