A bump on the head.
Any minor collision or blow.
A condition of sudden, severe fatigue in an endurance sports event caused by glycogen depletion.
An animal call resembling "bonk", such as the call of the pobblebonk.
An act of sexual intercourse.
To have sexual intercourse (with).
To experience sudden and severe fatigue in an endurance sports event due to glycogen depletion.
To strike or collide with something.
To hit something with the front of the board, especially in midair.
An abnormal mass of tissue in the corner of the eye that obstructs vision
A generalized limb of a vertebrate