When someone takes and enourmously large shit on a womens breast then tit fucks the breast a little until her milk seeps out then sucks on the breast, and then the girl punches the man in his enourmous cock.
I just gave my girl friend an Mrs Smith
A girthy turd occurs when you fist your ass, and stretch it open with 2 hands and take a big green shit. Also referred as a Shrek Dump (a big green watery shit).
The other day my asshole muscle squeezed out a girthy turd and it left me with a butt guppy