Top definition
A desire or urge for retaliation. To get even with somebody, payback time.
Don't make me go underwood on you.
by Rider Joe May 09, 2009
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Jul 22 Word of the Day
Short for ultimate bias. Typically used by fangirls and fanboys to describe their favourite celebrity amongst the many that they are fans of.
G-Dragon is my ult
by Uglycat February 19, 2017
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2
A psychotic young man with no life and a strong interest in killing people with a cardboard sword. If the world were to end tomorrow, Underwood would rather play video games while sitting on top of the dead, rotten corpse of his roommate that is still decomposing in the other room... Right now. <.< >.>

Ahhhh... What a wonderful world.
OH SHIT! IT'S UNDERWOOD! RUN FOR YOUR FUCKING LIVES!!!
by I am Underwood. Fear me. May 20, 2009
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3
What happens when a male has an erection while their penis is pointing downward. Can also be used when one has a visible erection while under a blanket.
"Does Greg have a small penis, his boner looks really small"

"No, that's just underwood".
by Ninakula May 15, 2010
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4
A bitch that Sucks and rides dick with talent. Best one night stand or a girl to keep around.
That girls sex so good she's an Underwood!
by Zayummm December 10, 2014
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5
looking like or having the appearance of a horse
Damn, that Taylor is such an underwood.
by BonerJamsSummer2003 December 05, 2009
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6
Derived from misunderstood, it is when no one you in your groups of friends understand the thing that turns you on or makes you happy.
Thomas is misunderwood by his friends for his love of fantasy football.
by Me, myself, and I. November 20, 2013
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