a machine with a metal pipe connecting your wee-wee tip to your rectum. So when the operator of the machine ejaculates, all the semen funnels into his asshole in the hope of making the operator pregnant.
Rick: "Did you know Steve had a baby even though he's a man?"
Nick: "Yeah I heard he used a nut-butt contraption to make that happen."
Rick: "Damn, well how about that."
Nick: "Yeah I heard he used a nut-butt contraption to make that happen."
Rick: "Damn, well how about that."
by the all-knowing boof May 24, 2023

He continued to work on the formula after becoming a licensed pharmacist and sold it at his pharmacy, later naming it "Boudreaux's Butt Paste" after a physician told him a story about a patient who had referred to the product as such
by Wendysfg May 7, 2023

by Edac$ definition April 7, 2023

When your butt bleeds
by Brittanyg1222 February 8, 2014

by Hanzo's fleshlight March 10, 2023

women: dang i'm hungry
man: well i got some butt cheese
women: that is interesting, what kind?
man: i have swiss, american and cheddar
man: well i got some butt cheese
women: that is interesting, what kind?
man: i have swiss, american and cheddar
by igotcheese June 18, 2018

The hole hidden in a crack in the back of you behind where waste comes outNobody will know u have one.
by Waco for Tenley. May 31, 2021
