underside

same thing as taint, gooch, etc.

it's the patch of skin between the balls and asshole. girls have one as well but it's not as funny.

it was so hot out my underwear was soaking up all the sweat from my underside.

by Feve July 25, 2011

undermining

The act of under estimating something about someone or the act of making a person feel inferior to ur to your list of skills

You are undermining my knowledge bro

by La SAPE August 18, 2019

underbeneath

The practice of sporting your collar tucked in, typically in crime-riddled urban areas. The polar opposite of the collar pop. Made popular by Atlanta rappers "Tha THC Boyz" (They*Hidin*Collaz.)

Damn, son...You wanna get shot?! You better tuck that collar underbeneath!!!

by Loloforeal June 12, 2007

is undefined

the description of a word that has not been defined in the by urban dictionary viewers.

is undefined is undefined

by James T. Carson April 22, 2006

undernerd

an individual whose technical (usu. computer-based) competencies are notably less advanced than those of his or her peers; a nerd wannabe

The project manager thinks I'm an experienced computer programmer but I'm really just an undernerd learning everything on-the-fly.

by Scott Fairbairn July 29, 2008

underknee

The area on the back side of the leg, directly behind the knee, above the calf and below the thigh. Similar to the under arm, but less hairy.

Underknee was chosen as a better name than kneepit for the area on the back of the leg, directly behind the knee.

by NewHavenFunnyGuy October 20, 2009

Underies

Noun:
1. Testicles
2. Goolies

Women have ovaries. Men have underies.

by icklemickle February 1, 2005