脱オタ だつオタ Meanings Noun ex-nerd; one who has given up geeky or nerdy hobbies; one who has given up stereotypically geeky dress, mannerisms, etc. See also: 脱オタク (だつオタク). Kanji 脱 escape. Read as ダツ. Words containing 脱オタ 脱オタク (だつオタク) ex-nerd Word lists Colloquial Jinuma: Japanese Dictionary · Word lists