Butt trench 

A deep trench found in the butt, often climbing to the back of ones head.

"dude, I can see Jean's Butt trench from here. "

Butt trench by #dildo February 9, 2017

anal butt trench 

unhygienic butt crack, butt cleavage, totally disgusting ass.

I almost puked when I saw his anal butt trench.

anal butt trench by dumpsterbear June 9, 2011

Sexy Buttwrench 

The Sexy Buttwrench

Definition(n.) a person so annoying, you wish to shove a wrench up some ones but.

(V.) Performing the actions of a regular wrench, substituting wrench as a penis, sexily, in the anal hole.

"oh my gosh!"

"what?!"
" I just gave a ..."

"a buttwrench?"
"I just gave a SEXY BUTTWRENCH"

"To who?"
" PETER GRIFFIN"

"you are the shit.CRANK THAT "

Sexy Buttwrench by BooYouWHORE5572 March 23, 2010

Buttwrench 

A person who annoys you so much you want to take a wrench and stick it up their butt.

Person #1: "hey dude guess what?!"
Person #2: "what?"
Person #1: "i just bought this really cool shirt with Barney the dinosaur on it!"
Person #2: "jeeze you are such a buttwrench!"

Buttwrench by CSIQ April 20, 2008