A person who is fond of or has a fascination with armored fighting vehicles.
Joe went crazy at the Imperial armor museum when he saw the German tanks. He's such a treadhead.
by jmt_tx May 14, 2009
Someone who avidly enjoys watching Motocross. The term has also been used to describe "cheap seats" at Motocross events. ("Treadhead seats")
Jake has been to 12 Supercross events! He's a real treadhead!
by MustangGT September 25, 2005
when cornrows go bad: the hairstyle worn by devotees begins to look less fierce and more like the balding treads on a fading car tire.
Allen Iverson's hair looks treadheaded.
by misosoup January 30, 2007
Getting head while running on a treadmill.
Yo bro, I got the best treadhead yesterday.
by Bigyotaman April 24, 2015