Underguesstimated

To have guessed at and underestimated a situation incorrectly.

I'm so sorry, I underguesstimated just how much it would cost.

by Clawdia1 July 19, 2011

Undergrad Railroad

When cops show up at a party and partygoers organize an evacuation for underage drinkers.

"Shit, the cops are here. We need our biggest, most diplomatic friend to delay them at the front door while the rest of us get the train rolling down the Undergrad Railroad."

by ThatGuyAndTheFunkyBunch June 15, 2015

Undergasm

When you finally understand something and have an overwhelming happiness, you cum

Dude I get it now, I think I had an undergasm

by Ahshdbfhd November 24, 2020

Underface

The part of someone’s face that is hidden whilst wearing a mask, due to the Covid-19 pandemic.

I saw Mike’s underface for the first time today. It was weird. He’s got a mustache.

by Boogerblaster April 1, 2022

undergrad drunk

When someone who is no longer a college undergraduate gets as drunk as they did when they were a college undergraduate, that person is said to be 'undergrad drunk.'

It's 3pm and Jeff is still puking. He must have been undergrad drunk last night.

by six December 29, 2004

undergarden

The bodily hair around the lower portions of a woman's body.

Girl, you really need to clean up your undergarden before you expect me to eat you out.

by El Cubico November 20, 2010

Undersack

The male version of cleavage.

Don't show so much Undersack, you'll be called a slut

by Picklei Volcof March 30, 2017