Definitions
1.nounA bump on the head.
2.nounAny minor collision or random meeting.
3.nounAn act of sexual intercourse.
4.nounA condition of sudden, severe fatigue in an endurance sports event caused by glycogen depletion.
5.verbTo strike or collide with something.
6.verbTo have sexual intercourse.
7.verbTo hit something with the front of the board, especially in midair.
8.verbTo experience sudden and severe fatigue in an endurance sports event due to glycogen depletion.