Just everybody's favorite friend
Jeff is our ever favorite friend
A man who is possessed by the devil due to playing World of Warcraft. He's a dentist and he plays with characters named with Luv at the end
Jeff messes with my teeth and is possessed by the devil.
A Fricking ALPHA chad, who gets babes like they're ants on his food. He is considered a alpha chad, who is the dominating form of all chads. No matter what definition your name has, Jeff is the pure form of a god who has absorbed the sheer fricking power of all chads that exist in this small universe. He is the considered the god of peace, (seriously, look it up) and he is a god damn CHAD
Oh, did you hear about Jeff, and how he got a million babes?
A mature/ senile crossdresser who prostitutes himself for money can also be referred to as a Josh.
A: I banged that blonde over there last night ;) B: Bro, you know she was a jeff right?