The act of forcefully applying an Airedale head to some portion of the human anatomy. Favorite targets are heads, and knees (KNEEBASHER). If applied to a human's nose it becomes a HARDHEADTONOSEBUTT. Airedale heads are hard enough to cut diamonds, so HEADBUTTS are not to be taken lightly

To strike an opponent using the head. This move was once legal but now banned from just about every mixed martial arts competition today.

A headbutt is a strike with the head, typically involving the use of robust parts of the cranium as area of impact. Effective headbutting revolves around striking a sensitive area with a less sensitive area, such as striking the nose of an opponent with the forehead. A misplaced headbutt can cause more damage to the headbutter than the headbuttee.