Top Definition
The 3 month rule refers to the time period after which a girl can be judged on her looks for real. The problem is that girls often look much fitter when they are first seen, but after 3 months, if they are still regarded as fit, then the must be a fit girl.
"hey, have you seen the new girl? She's so fit man!"
"yeah she is, but remember the 3 month rule. Only time will tell!"
by kitch69750 November 02, 2011

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×