Jon Hamm is an American actor known for his role of Don Draper on the hit series Mad Men. Jon Hamm is also a term of reference for a man with a large penis.
Me: Did you hear Jon Hamm won an Oscar?
Guy: Yeah, Jon Hamm is such a good actor, Mad Men is the best!
Penal use:
Chick: I thought he was going to have a Jon Hamm but actually he had a Non Hamm.
Friend: That's so dissapointing. I love Jon Hamms.
