noun
adult man living with his parents; NEET-like older man
Internet slang abbreviation of 子供部屋おじさん. Derogatory term for a man, typically over 30, who still lives in his childhood room at his parents' home, often implying social withdrawal or failure to launch.
See also: 子供部屋おじさん
ネットでは「こどおじ」とバカにされることもある。
Online, people sometimes mock him as a 'kodooji'.
彼はこどおじだけど、家事は全部やってるらしい。
He's a kodooji, but apparently he does all the housework.