bend a biscuit

The act of passing a bowel movement, see also "drop a deuce", "pinch a loaf", "drop the kids off at the pool", "stock the lake with brown trout"

Dude, I need to bend a biscuit bad, I've got a turtle head pokin' out.

bend a biscuit by dilligasty August 19, 2008

bend a fresh biscuit 

To slay a goose (ie take a poo)

Get patches out of here before he bends a fresh biscuit on the conveyor belt.

bend a fresh biscuit by Turtle and Dano-the-Mano October 13, 2004