Game played when you are unsure if you're going to fart or shit. The probability is usually equal.
If you pull my finger, we'll play 50-50.
by Joel TK May 25, 2005
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Oral sex, specifically as given to a woman. Cunnilingus.
"I only take my $50 when I'm comfortable, and usually in a relationship." Converslely, "I'm not turning down $50 from anyone!"
by Audrey Peterssen January 30, 2009
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A joint that is rolled up with about half weed and half tobacco. It makes the smoke much more light and easy to get a good smoke if you don't have a lot of green left. Note: 50/50s get you higher than you may think.
Yeah, we rolled a 50/50 and smoked it as we walked to our intramural soccer game.
by Major November 25, 2004
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50 calibur VERY powerful, usually a sniper rifle or machine gun
by i know about .50 June 16, 2009
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"Hey you've got a five-o", meaning, "Hey the cops are watching you."
by Nathar Leichoz May 31, 2003
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The Police.

50, pronounced "five oh", means the cops. It comes from the cop show Hawaii 5-0, and IT HAS JACK SHIT TO DO WITH MOTHERFUCKING CROWN VICTORIA'S, YOU STUPID MARK!!
by Carl Johnson December 14, 2004
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A non gangster by involved in gang s###
a non affiliated hinging with real "Gs" is called a 50/50.
Or in graffiti drawing to show that it done by a non-affiliated, it on some where near the drawing they did.
by mr. mexican thug July 8, 2009
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