twink

Short definition from Wiktionary

Verb

1. 1
   To twinkle; to sparkle.
2. 2
   To wink.
3. 3
   To chirp or twitter.
4. 4
   To engage in obnoxious or abusive behaviour in a multi-user dungeon or other roleplaying game, for example by griefing or by equipping a low-level character with advanced equipment from another player.

Noun

1. 1
   One or more very small, short bursts of light.
2. 2
   A very short moment of time.
3. 3
   The chaffinch.
4. 4
   A young, attractive, slim man, usually having little body hair.
5. 5
   A weak or effeminate man, whether gay or not.
6. 6
   A lower-level character in a roleplaying game (MMO) which is artificially overgeared or overpowered, due to being given advanced equipment or resources via a higher-level character controlled by the same player.
7. 7
   A player in a in a multi-user dungeon (MUD) who engages in abusive min-maxing behaviour and exploits or took advantage of other players for personal gain.
8. 8
   Correction fluid or correction tape.
9. 9
   Synonym of correction fluid.