Jamhead
Fan of jamband and/or jamgrass music
All of those jamheads are ready for the show to begin.
Jamhead
A way of using profanity without feeling guilty or being offensive
Look at that stupid ass mutha fuckin Jamhead riding his brakes. I wanted to get down the road.
Jamhead
A funny racist slur to use against those who are Arabs and wear the red and white headscarf. This originates from the jam jars which have a similar pattern.
Guy 1: Those Arabs are wearing the cloth again!
Guy 2: Silly jamheads.
Arab: *cries in jam*
Guy 2: Silly jamheads.
Arab: *cries in jam*