7
The number that comes after 30.
"Okay class, what comes after 30?"
"Eleventy-six?"
"No, that's incorrect."
"31?"
"Correct!"
by My Sister July 21, 2004
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9
another way of saying 24/7: 24+7=31;
meaning all the time, constantly, around the clock
roger:"i haven't seen you around lately."
morgan: "ya i've been working out 31."
by jobee2008 November 07, 2008
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10
A term referring to either anal sex or rape where the "3" is the Ass and the "1" is the penis.
"He asks for a 13, but they drew a 31."
by The Real(ish) Slim Shady October 30, 2011
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12
It means Cheating. When a person is in a relationship and they are cheating with another person they refer to their relationship as 31.
"I'm addicted to 31"
"Did you 31 on that chick"
by A 31 victim April 21, 2010
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13
Otherwise known as a tit job, 31 is the act Of a guy sticking his Penis in between a girls Boobs. It does nothing for you but Guys think its pretty cool and supposedly it feels good.
"I did the 31 with this chick last night, it was so awesome!"
by Lyssa Darlin April 10, 2010
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