if you are on a tree and you are USD u can see your ancle up in the sky, its okay hahahaha
by ddddda September 22, 2010
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Beppe : Stuart, I need help taking down my mums shed.

Stuart: Nee bother. USD will have it down in no time.

USD on 3….1,2,3 USD!!
FYAMY!!!!
by Beppepds January 22, 2022
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The best universtiy in south dakota.....and why..it is the unviserty of SEX AND DRUGS! AND HOW!
I got laid and high at USD last week!
by M October 28, 2003
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abbreviaton for

Ur So Dumb
boy:"tomorrow i think ima do nothing all day..."
girl:"...huh"
boy: "nevermind i'll just bother you instead"
girl: "hahaha USD!"
by Ro September 9, 2004
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Girl 1: So did you totally hit that guy last night?
Girl 2: Oh my god no! I told him that I was STD free but he didn't tell me he had a severe case of USD!!!
Girl 1: What's so bad about that?
Girl 2: It looked like an old man's wrinkly arm and smelt like a rotten fish pie down there!
Girl 1: Fuck that's gross!
by mizzenne October 10, 2008
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