Butt weld 

The act of ejaculating in your partners ass crack, and giving the cheeks an almighty clap together to seal the deal.

"Having a dirty one with the missus and the full time celebrations may have got out of hand when I went and gave her the butt weld."

Butt weld by Only gone and done it May 31, 2016

Butt Cheddar 

A crap, roughly yellowish in color thanks to eating too much cereal that is high in whole grains, e.g., Life, Oatmeal Squares or Cracklin' Oat Bran.

A thick, runny shit in the color of low grade cheddar, usually from eating too much breaded chicken with sauces.

"I just left some high quality butt cheddar in the toilet, you've been warned"

Butt Cheddar by Madman With A Cause July 27, 2016

Butt finessin' 

The act of playing or scratching a girl's butt when you're completely boinked (drunk)

Where were you last night?
I was hanging with this girl at her dorm.
Oh, the xanny nanny on the first floor?

Yeah I ended up doing some butt finessin'!

Butt finessin' by Zootyscooty August 20, 2016

butt curl 

The rapid and completely involuntary inward contraction made by one's anal sphincter muscle in response to something abhorrent, unnatural, or just plain repulsive.

Mom left her used tampon in the toilet and forgot to flush, dude! Totally made my butt curl when lifted the lid.

butt curl by hotpocketspdx September 15, 2016

Butt Spud 

A SHORT BLACK GAY MAN WHO GIVES UP HIS ASS FOR ANY COLOR COCK

NIGGAS A BUTT SPUD, STAY AWAY FROM THAT SHIT

Butt Spud by SATAN'S INFIDEL April 4, 2017

butt scumper 

Girl who takes pictures of guys butt and scumps then on instagram

You are such a butt scumper

butt scumper by Yes you hoe April 26, 2017

butt-nosing 

When a jew is performing a 69 and his nose starts penetrating the woman's butthole giving her maximum pleasure.

Rabbi: "Dude I heard you did a 69 with that fat chick last night." Yechezkel: "Hell yeah, I was butt-nosing her the whole time."

butt-nosing by inlovewiththejuul September 24, 2017