Someone who won't give up anything under interrogation.
Standing up to questioning.
Cop: Awright asshole, where'd you get that illegal substance?
Guy: I dunno what that is or how it got there. Never seen it before.
Cop: Oh yeah? We're gonna lock up up and throw away the key if you don't tell us where you got that stuff.
Guy: I don't know NOTHIN' about it!

Dig it, you are a stand up guy!
by Straight Shooter October 01, 2007
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*John sees quadriplegic commit good deed*
John: Hey bud, you're a real stand-up guy!
Quadriplegic: ...
by eyyyy guy November 15, 2010
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short hairstyle popular among 18-24 year-old gay men (mostly overly made-up club goers) -- heavy use of gel or palmade resulting in a small, stiff tussle of hair (sometimes with blond streaks) in front.
"He can't be too straight-acting with that mighty stand-up-for-jesus."
by plsg March 14, 2003
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Michael Franzese
Hey man! Have you heard of Michael Franzese?

Are you kidding? He’s the definition of a stand up guy!

Oh, my bad!
It’s ok. Fuggetaboutit!
by Gonzorino September 09, 2020
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Pants specifically worn for standing or dancing when going out. If seated while wearing the Stand Up Pants, your muffin top and/or jelly rolls become much more visible. These pants also may be very tight, or the button may come undone upon the act of sitting.
Hince the name "Stand Up Pants."

Could also be used as an excuse to not sit down with a guy who is a turn off.
Girl 1: I wish I could go talk to the guy sitting at the bar, but I'm wearing my Stand Up Pants!
Girl 2: Oh, that's too bad!

Guy: Do you wanna sit and talk?
Girl: Oh no, I'm wearing my Stand Up Pants. Sorry.
by hiimbing June 07, 2010
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1. a conclusion or judgment made after smoking too much marijuana and standing up from one's sedentary position

2. the altered choice to remain stationary after having smoked too marijuana and standing up with the intention of going somewhere

3. a decision made after realizing one has smoked too much marijuana and is consequently too lethargic to move
Gosh Julia, that sure was a stand-up decision we made to not go to the museum. Let's smoke some more!
by sixchairs October 13, 2007
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Nickname for the Walgreen’s drive-through because the techs that work there are always tired but wired, look pathetically stressed out and are neurotic.
Let’s have a drink then head for the Stand-up Drive-through to get our pills.
by Dr Bunnygirl August 24, 2019
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