Truck Butt 

The dangerous and un-nerving experience of being tailgated very closely by a large truck so that all you see in the rear vision mirror is a large shiny bumper and a truck radiator.

Mary: "What's wrong Dave, you've got white knuckles and your driving is a bit erratic."

Dave: "I'm a bit nervous Mary, I've got Truck Butt from this 22-Wheeler behind us."

Truck Butt by Adam Vaughan-Williams March 13, 2008

bookcase butt 

(n) a much larger version of a shelf butt.

Bitch had a butt so big you could stack an entire library on it. She had a bookcase butt!

bookcase butt by CrazyJoe0813 June 29, 2008

Squad butt 

It mean's your favorite team, school, you, or other are/is wack.

"Yo, Gates-Chili all day!" said Zack. Tim says "Squad butt!".

Squad butt by RealTalkTrueStory November 1, 2009

high butt density 

an extremely concentrated amount of fat in one's bottom which causes pain when sitting on someone

wow, you have such high butt density! get off me.

high butt density by alksjdfhjksda December 24, 2012

Cunt butt 

A butt with a cunt in it

Dude check out that cunt it's in a butt, that's a nice cunt butt

Cunt butt by Boner guppie May 31, 2018

Bumble butt

A girl with a cute but small butt

Damn Dom cute, she kinda has a bumble butt but i fucks wit it

Bumble butt by mrpandas September 19, 2018

Tickle butt 

The act of reaching orgasm by masturbating in a car seat

Gail: Elle what are you doing back there?
Elle: *uncleches teeth*sighs* I’m doing tickle butt

Tickle butt by Genius moe fugger September 25, 2018