underscore

Something completely overused in usernames for Instagram or Twitter when the username you already had in mind is taken.

Drew- drewsmith2500 is already taken...I'll just use some underscores... drew_smith_25_00...yep, that'll work!!!

by not_mainstream April 19, 2014

underduck

On a swing set, where the person goes under the swing and then lifts the swing, typically what moms, dads and babysitters do to toddlers. But i've seen teenagers challanging each other by making there friends give them underducks.

i remember 7 years ago, when i was little my mom gave me an underduck, and In the GIF i attached it shows exactly with an underduck looks like

by username420 December 4, 2020

Underdick

It's the underside of a dick, where it rests on the balls.

That dude is hot as underdick!

by Stacey MacLean February 14, 2009

underscore

swiping the underwear of someone who removed them when you just had sex with them

after we got it on, i underscored his hot sweaty briefs and he had to run off commando

by underfreek December 11, 2007

Underscore

The best up and coming hip-hop duo you've ever heard.

Chad Grove. Hooded Bomber. Underscore. Get Familiar.

by Scooter March 6, 2007

undersocks

A pair of socks worn underneath an outer pair for the purpose of soaking up excess perspiration or filling oversized shoes.

That boy in gym class with the missing chromosome has one foot bigger than the other. He should wear undersocks to even things out.

by Syzdek May 19, 2009

Underfucker

The person who's only goal in life is to make a public speech impossible to perform. Also known as heklers

- Every time I try to present something she is always there to sabotage it.
- Gosh, she's such an underfucker!

by NotLongEnough November 12, 2020