The inverse of the very popular and entertaining Shocker
. e.g. 2 in the stink, 1 in the pink; two in the ass one in the grass; two in the butt one in the slut; two in the boot, one in the koot; goin to town with two in the brown, etc.
She had rolled over as I was going for the Shocker, so she got the Rectifier instead.