31

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
mugGet the 31mug.

31

The age when you are offically a grown up!
by pottermom February 22, 2009
mugGet the 31mug.

31

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
mugGet the 31mug.

31

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
mugGet the 31mug.

31

Halloween Shot. A way to kill yourself with 2 guns making a 31 degree angle.
The 31 method ensures instantaneous death, due to the separate bullet paths.
by JL06 March 22, 2004
mugGet the 31mug.

31

knicknamed 31 for the term reggie miller bud...known for giving headaches, body pains and sleeping disorders...
Man i need some advil cuz i been burnin that 31
by Gangsta J August 24, 2006
mugGet the 31mug.

31-31

A hood in the DC area. 31-31 go hard as shit
What u reppin? that 31-31
by 3131 boi October 20, 2006
mugGet the 31-31mug.