Shortened slang for "get up on this," which in turn means "have some of this." Generally used when offering to share something.
"I can't finish this soda. You want up ons?"
"Nah, I'm not thirsty, but thanks."
by Victoria Soma May 21, 2008
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Up on; completely on top of in a metaphorical sense
"Da ladies will be all up-ons!"
by Ram-Dawg June 24, 2004
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The state of flirting with a man, especially one who has used the ab-abber. See Homestar Runner.
"The ladies will be all up ons."
by KaiserMonkey August 21, 2003
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the level of sexual intent shown to a member of the opposite sex, see www.homestarrunner.com
"Rich got a jeep and the bitches were all up ons"
by elvis February 20, 2005
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"All up ons" is a colloquial usage describing popularity. "It means they really like you". It can also mean something is on, around or close to someone.
"Well played, Strong Bad. Those ladies are sure to be all up ons."
by Gary D. August 18, 2007
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when one person is sexually attracted to another person.
I was wearing my Autobot T-shirt and the ladies were all up ons!

I wish I was Sugar shum! That would make her all up ons!
by AlfaTrion August 20, 2003
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when a person is sexually attracted to another and manifests it in a physical way that is not always welcome.
"When you go out tonight, I hope that no nasty guys are all up ons."
by kimnrowdy June 03, 2004
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