On one wheel, as in a wheelie or a stoppie, on a motorcycle.
I saw a great stunt show, the stunna was up on one and grabbed a Red Bull out of some chick's hand.

Man, I am still working on a simple wheelie.
by SCRhollywood November 23, 2009
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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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this is for the complete lamo that most likely doesn't have 2 brain cells to bounce together. If you think about a funeral procession, and how it takes a little bit of effort to keep it organized...now pare it down to one car, yes, just one car - the idiot him/herself.
That moron could fuck up a one car funeral procession.
by grataballi October 22, 2005
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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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