also: にちゃんねら
noun
2channel user
Internet slang for a person who posts on or frequents the Japanese textboard 2channel (2ちゃんねる). Often carries a connotation of being an anonymous, sometimes otaku-ish netizen.
See also: 2ちゃんねる
彼は昔から2ちゃんねらーで、いろんな板を巡回している。
He's been a 2channel user for a long time and browses various boards.