Buckle Nut 

Unpleasant, often painful condition incurred when a man accidentally gets one testicle caught in his belt buckle.

Tim rocked an ill testicular torsion from his buckle nut.

Buckle Nut by Rash Kendar January 30, 2009

donkey nut buckle

when you put a girl on her hands and knees and have sexual intercourse until you both ejaculate at the same time and creates a clog in both the vagina and penis urethra making the sexual organs cripple for a few days until the clog is fixed

John: "mate lets go out and get laid tonight"
Nick: "na cant mate, she hit me with the donkey nut buckle last night"
John: "..."

donkey nut buckle by nigger ching chong September 14, 2018

bucklenut 

1. A polite way of saying "Dumbass" 2. A term of endearment that is depreciative but in a nice way.

1. "Get out of the fastlane, bucklenut!" 2. "C'mon, bucklenut, it's time to go to bed."

bucklenut by Hepcat December 21, 2004

Bucklenator 

When a Metal player sticks his buckled guitar head up is ass and them licks the poop off the headstock

Connor- I did the bucklenator yesterday

Kyle - dude your weird

Bucklenator by Rileylovesbuckles December 31, 2009

Bucklenut 

Rodeo term used for when someone is a multiple time rodeo champion and wins all the belt buckles

If he's anything like his daddy he's gonna grow up to be one hell of a bucklenut!

Bucklenut by Dannyboy88100 July 24, 2017

bucklebutt 

A really low life, idiotic and dumb person.

"Hey, you know who Zack is? He's a real bucklebutt!"

bucklebutt by VerryIntelimigentMaan July 19, 2019