one who is willing to penetrate the anal opening (sphincter); also known as your asshole. *Terd tappers are normally referred as homos
Joe Smoe was a terd tapper who liked to put it in little johny's butt
A term of affection for a pet or small child who is a constant "shitstirrer" or is always tearing up something, spilling or eating improper food, or is annoying.
She walked through the door and saw the dog chewing up her favorite shoes. "Stop it motherfucker!" she screamed and kicked at the dog. "Oh come here," she said, then petted the frightened dog lovingly as she sighed, "terdtapper."