muff-diving

You muff-diving, bleached-out, burnt-up old dyke.

[...] sodomy and pederasty and maybe muff-diving.

He wondered what muff-diving had to do with love.

He knew that this had been going on since civilization began, and he’d read a passage in an ancient Roman satirist called Juvenal that described it—cunnilingus, pussy-eating, going down, muff-diving,