Top Definition
A rule that defines the number of times (Twice) two people can hook up with one another before it becomes more than a random hookup
Man I hooked up with Mel last night!

Thats the second time you've hooked up, you gotta apply The Dave Rule her bro, else you're gunna be in a relationship!
by yogi_b September 23, 2010
Free Daily Email

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

Emails are sent from We'll never spam you.