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
Get the nut-butt contraptionmug. by anonymous September 14, 2022
Get the deez nutsmug. by Edac$ definition April 7, 2023
Get the Butt nutmug. 
Someone with nice ankles and knee caps who shines bright like a sun and is owned by qwertyuiopasdfghjklzxcvbnm
by Sunnycoco-NUT’s owner January 14, 2019
Get the sunny coco-nutmug. When you beat the fuck out yo dick, but then the moment you cum you realize you just watched or thought of the worst shit ever and you probably goin to hell now!
Yea my day ain't been goin well, woke up this morning and had a oh fuck nut! Thought of that chubby skank Jessica but then I realized she's a filthy cunt and I shouldn't have touched myself to her
by BryJ December 17, 2018
Get the Oh fuck nutmug. by niggerfaggor October 15, 2017
Get the Get a nut goingmug.