kicker >> ˈkɪkə
Definition: [noun] a person or animal that kicks.
Example: the horses were either biters or kickers
Definition: [noun] an unexpected and unwelcome discovery or turn of events.
Example: the kicker was you couldn't get a permit
Definition: [noun] a small outboard motor.
Definition: [noun] (in poker) a high third card retained in the hand with a pair at the draw.