Definitions by eYeLoVeSyOu

F pack 

A person, male or female, who is very horny and muscular. Usually a runner, or extreme athlete. Someone who is in love with their abs.

"Dude, did you see that chick run by? She must be a total F Pack!"
"My friend is so annoying. He's such an F Pack."

F pack by eYeLoVeSyOu March 11, 2010