Law stating that when a boyfriend and girlfriend are wrestling, the loser owes the winner 2 sessions of crazy amazing sex. In order for the winner to collect on the sex, her/she must throw his/her hands in the air and yell "I win!"
I just kicked your ass in wrestling (enter significant others name here)! I WIN! HA! now you owe me sex! twice! and it has to be good!
Well, thats domestic wrestling law