butt corners 

The outside point of the underbutt fold. This indicates a soft butt with good shape- similar to upside heart shaped booty except not as tight.

the way she leans to the side in jeans really show off her butt corners.

butt corners by HighNoteJazz May 23, 2019

up your butt and around the corner 

Where just about everything in the world is.

Person 1: hey man where's the remote?

Person 2: up your butt and around the corner

up your butt and around the corner by scipio076 December 17, 2010

Up your butt and around the corner 

Smart ass remark made mostly by grade schoolers. Usually in response to a "where" question, but sometimes used by losers just to get attention.

Hey, have you seen my pencil?
Yeah, up your butt and around the corner!

Up your butt and around the corner by jojo December 23, 2004

Up your butt and around the corner 

your ballsack or scrotum

where is the chinese bakery?
up your butt and around the corner

Up your butt and around the corner by batrider July 7, 2009

Up your butt and around the corner 

For men: A useful cue to give someone who's trying to stimulate one's prostate.

I'm not exactly asking to peg you, just to go up your butt and around the corner.

Up your butt and around the corner by wangdangdoogle March 23, 2017