1up!

1up has two varations of meanings, but none the less is awesome word to use...
1; When someone has been burned..

Dude 1:.. "Just cause you have a small dick"
Dude 2:.. "Your mom doesn't mind though"
Dude 3:.. "1up!"
Dude 1:.. "Shut the fuck up man."

2; Achieving something awesome..

Dude 1:.. "Fuck yeah nailed her last night, 1up!"
Dude 2:.. "Well played bromantana 1up!"
by Jamie FM November 11, 2009
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1up

When you and or one of your classmates get a boner in class, and are called up to the front by the teacher, one must scream 1up and a friend will take your place at the front instead to save you from embarrassment.
*Mrs. Gibbons calls up Tony*
Tony proceeds to say loudly: 1up!
Eric then volunteers to take Tony's place and saves him from embarrassment.
by D-bag69 February 11, 2018
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1up

In supplier terminology, a secretive name for the common psilocybe cubensis mushroom.

It is usually used only to be discrete (e.g. when texting or talking in public); sometimes to make yourself feel cool for using unique terminology...
daGDnig: how much 1up dis kid want cuzz?

Brian: he want a lb but i talked him down 2 a qp cuz he aint hav da cream.

daGDnig: dam u done it already? thas wassup.
by daGDnig May 17, 2010
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1up

After pounding your beef whistle into your significant other's starfish, you proceed to slap them on the forehead with your member thus applying a veritable mushroom stamp for them to display proudly.
Did you give that girl a 1up after pounding her pooper?
by mr. roach February 12, 2007
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1up

1. (v) when somebody just tries to over power things you say to rule the conversation, or plainly, the motherfuckin world so theyre just hella cooler than your ass for some stupid ass reason..

2. (n) the knock who wont stop thinkin theyre the shit.
1. (v) Joe Shmoe: Man, look at my fucking RAZR, its silver!
John Doe: I have a RAZR, too. But hey! Mine is gold!
Frank: John, quit trying to 1up. You can't rule the world, dumbass.

2. Jane Doe: My outfit shits on your outfit. All of my outfits stay shittin on everybody outfit right quick. Look at me, model status tho. Deeeamn, who's that celebrity. Oh, me!
Diana: Jane, shut the fuck up you 1up.
by 1UPYOURFACE. August 19, 2007
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1up luigi

This is what you call someone who always has a story better than yours but is green about it.
Guy 1: So she ended up sleeping with me
Laughter
Guy 2: Ya well thats kewl and all but i'm a real playa, and a matter of fact this one time got 5 women to sleep wit me at the same time
Guy 1: Oh Looks like 1up luigi is in da house
by Miiziiikiee March 02, 2008
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1up

When a person is really, REALLY toasted.
"Dude, I am sooooo 1up right now."
by Mada December 02, 2004
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