A crab of the Lithodes maja species

Resembling a troll.

(Internet slang) Said to urge another not to respond to disruptive attention-seeking behavior, particularly in online contexts, by pointing out any such response is likely to be counterproductive.

(archaic) The game of nineholes.

Characteristic or typical of a troll (all senses)

(Homestuck fandom slang) A troll alter ego or self-insert character created by a fan.

plural of trollsona