kicker

noun

1. One who kicks.
2. One who takes kicks.
3. One who takes kicks.
4. The kicking strap.
5. (informal)An outboard motor.
6. (colloquial)An unexpected situation, detail or circumstance, often unpleasant, serving as a punchline or clincher.

   “John wants to climb the wall, but the kicker is that it is thirty feet tall.”

   “Tuition is free; the kicker is that mandatory room and board costs twice as much as at other colleges.”

   “If the coffee is currently being spilled, I can't unspill it. And here's the kicker. You can't change the future, because it hasn't happened yet.”

   “They want me gone, wait for the kicker / Bury me now and I only get bigger”

7. An enticement for investors, e.g. warranty added to the investment contract.
8. An unpaired card which is part of a pair, two pair, or three of a kind poker hand.

   “Jill's hand was two pair, aces and sevens, with a king kicker.”

9. Small text above a headline that indicates the topic of the story.

   “Hammers are, in essence, reverse kickers. Instead of being set in smaller type like kickers, hammers are set in larger type than headlines.”

10. The last one or two paragraphs of a story.
11. Synonym of lead-in (“start of photo caption”).
12. A lighthearted or humorous item used to round off a news broadcast.

    “[…] international news and politics, and heavy on the light stuff: local news, entertainment and merry little kickers […]”

    “Instead, a reporter can carve out a niche as an entertainment/community reporter, thus concentrating their efforts on filing feature stories for the E block, where the kickers are slated. Kickers are feel-good pieces placed at the end of the newscast to leave viewers in a good mood […]”

13. A device that periodically displaces a newspaper from the print production line, to aid in gathering the newspapers into fixed-size bundles.

    “In a printing machine, the combination of a kicker mechanism for displacing a newspaper […]”

14. A launch ramp.
15. (slang)The fermenting mass of fruit that is the basis of pruno, or "prison wine".
16. (informal)A relaxed party.
17. A backlight positioned at an angle.
18. A rubber pad that propels the ball away upon impact, like a bumper, but usually a horizontal side of a wall.
19. A practitioner of the kicking performance art.
20. (US, archaic, slang)A complainer.
21. (Southern-US, slang)A particular type of Texan who is associated with country/western attire, attitudes, and/or philosophy.