Definitions by John U.

Nathan 

1. A large penis that can't fit into a girl's vagina.

2. A boner-like penis that is dificult to hide in a horny situation.

1. Damn dude, you couldn't fit your Nathan into her vagina.. is it really that big?

2. Yeah, there was this hot chick I saw in a porno at the store... it totally gave me a Nathan.

Nathan by John U. July 9, 2007