Top definition
If two friends of opposite gender are bored for over an hour, they must engage in sexual experimentation
Girl: God, there's nothing to do.
Guy: How long have we just been sitting here?
Girl: Over an hour.
Guy: Rule 11
by Johnny Postit November 15, 2008
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May 19 Word of the Day
Voluntarily Celibate.
A person who chooses to be celibate. Can be for any given amount of time, for a short period or for their entire life. Can be for religious reasons or not.

related: incel
-Priests are volcel (or at least they're supposed to be).

-Gary was so upset after the divorce he became volcel for the rest of his life.
by kay_see October 23, 2007
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3
If one believes there is likely a mutual interest between themself and another individual, that other individual is either already in some form of a relationship with another individual or will soon be.
"I thought we were clicking, but then I saw her boyfriend."

"Rule 11, eh? Good luck next time."
by bugmore November 22, 2013
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4
If it exists there is a slutty halloween costume of it
Woman: im going to be pooh beat for halloween what are you going to be?
Woman 2: slutty pooh bear, because everything has a slutty halloween costume its rule 11 didnt you know?
by Tinipenguin July 29, 2015
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5
Rule 11 wasn't defined yet when it was first searched for.
by Rule Searcher January 05, 2009
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6
Watching Porn with your friends is gay.
Guy 1: Hey, I just got new copies of porn man. Wanna go watch it with me at my house?

Guy 2: Rule 11, man, rule 11.

Guy 1: I know.
by Rulemaler October 23, 2008
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