bum tickler Share definition Flag Small patch of hair just below the lower lip. It's called a bum tickler because it tickles a chicks bum when performing cunnilingus. Ah man, he's got shit in his bum tickler! bum tickler by What about ME? May 1, 2006 0 0 Get merch Get the bum tickler mug. Buy Now — $32.95 See more merch