1) (n) Condition whereby one’s forehead extends beyond the natural hairline and consumes the entire cranium. Afflicted beings are usually rendered hairless, and often times maintain a cranky disposition and lack tact. In certain cases, they are unable to use a t-shirt as a towel.
2) (n) John Enright.
Jacko: Hey, Human Forehead: how long have you had the human forehead?
Human Forehead: Do you want to hear a racist joke?
Jacko: No thanks. But could you pass me that t-shirt? I’m soaking wet.