1 definition by Haroldrocks69

There's at least 5 girls you would have sex with in a room. Not date or take home to mom, just 5 girls that if it came down to it, or a lot of booze clouded your judgement, you would.
"Dude I walked into class and the 5 rule applies!"

"Nice bra!"
by Haroldrocks69 November 27, 2011
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