two fives beat a ten
The knowing instruction given to a prodigy by an older and wiser male when referencing women to choose for sexual encounters. This rule will also make it much more possible to convince two women to go to bed with you at the same time.
Young dude,"God, that girl's a ten, I'm gonna go talk to her."
Old dude, "Son, those two over there are not as attractive, but two fives beat a ten."
Old dude, "Son, those two over there are not as attractive, but two fives beat a ten."