Underbooby

The underside and lower front half of a woman's breast(s) leading to, but not passing, the areola and/or nipple.

Those crazy-girl-video commercials show lots of underbooby.

by richippr September 29, 2008

underboob

Underboob: The only time in life when gravity is your friend.

"She's got underboob, so there's a small chance her boobs will slip out of her top, thanks to our good friend GRAVITY"

by flargenschmop March 27, 2010

underboob

better than cleavage.

I love underboob.

by shawnsomber September 22, 2010

Underboard

The opposite of overboard; not enough of something or some kind of extreme lack of something.

Mom: Beth Ann, don't go underboard on your school work with your texting!

Beth Ann: OMGINBD!

by Sid Barrett February 15, 2009

underboob sweat

The pools of sweat collected under large breasts. Usually under larger women's voluptuous bosoms. known to cause interesting sweat designs in t-shirts and can cause a number of problems.

bro did you check out the underboob sweat on that one over there?

yeah bro the design is kinda trippy!

by the utter definition June 11, 2014

Underboi's Dusttrust

One of the best, if not the best Dusttrust take in existence, period. Underboi is truly the greatest "jerk who didn't see it coming." Thank you for giving us this masterpiece.

"Underboi's Dusttrust is unmatched."

by tgjane July 20, 2022

Danny DeVito's underboob

A term used for a bad smell in a classroom

"eww, it smells like Danny DeVito's underboob in here"

by Danny DeVito's underboob July 8, 2020