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 1, 2007
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When the comedian ends his or her set by blowing their brains out all over the audience.
And Bill ended his kamikaze stand-up routine with a final salutation, "Thanks for coming out folks - I hope you all had a great time...*blam*"
by Darren Casella February 27, 2007
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something you do with the boys to see if anyone's got a boner
*someone says something horny*
"ayo stand up check"
by peepolaugh November 23, 2020
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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 9, 2020
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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 16, 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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boner joke

(haha get it cause your pp stands up when you get it)
cock joke? more like stand up comedy
by Hehe I cheated April 25, 2021
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