Adjective: A word used to describe the action of an individual that would merit a girl performing oral sex on him.
Person A: Dude did you just hit that kid in the head with a full beer from 120 yards?
Person B: Yup.
Person A: Nice, thats headworthy.
Spectator A: Damn Tony Romo's playing like a little bitch.
Jessica Simpson: If he actually gets this touchdown I'd say its headworthy, but if he throws another interception he can suck his own balls.