Abbreviation of 大学 (daigaku, “university”).

big; large / great; important

large, big / great, grand

storeroom; space used for storage

(offensive, Internet slang) Alternative form of 子供部屋おじさん

(offensive, Internet slang) a man whose age is greater than about thirty or forty who lives in one's child room and with one's parent(s).

single room

double room

(Internet slang, derogatory) talking about oneself whenever possible; self-centered

Synonym of 黄昏 (tasogare, “dusk; twilight”) / Synonym of 黄昏時 (tasogaredoki, “dusk; twilight”)