Terms for subject Slang containing or ...

English	Japanese
being habitually undressed at home or in hotel rooms etc.	裸族 (e.g. dressed in underwear)
n celebrity or comedian usu. male taking on an effeminate role	お姉キャラ (through mannerisms, way of speaking, etc.)
n inconsistently, horribly drawn animated film or cartoon	作画崩壊
n individually "washing" a partner's fingers or toes in one's vagina	壺洗い (esp. as a service at a soapland)
n individually "washing" a partner's fingers or toes in one's vagina	壷洗い (esp. as a service at a soapland)
n Internet friend or buddy list	ともろく from ともだちとうろく
n Internet friend or buddy list	トモロク
n leave unfinished or incomplete	やりっぱ
n massage and possibly sexual services performed by a female high school student or young woman wearing a high school uniform	ＪＫリフレ
n person or organization esp. yakuza in charge of solving problems caused by subordinates	ケツ持ち
n person who is satisfied with his or her real offline life	リア充 from リアル+充実
n something one wants to forget or pretend never happened	黒歴史
suf tag indicating a future role or status for a character in anime, games, etc.	フラグ (e.g. death, love, survival)
n waiting e.g. at the stage door for performers or celebrities to arrive	入待ち
n waiting e.g. at the stage door for performers or celebrities to arrive	入り待ち
n waiting e.g. at the stage door for performers or celebrities to exit	出待ち
n vs adj-no woman or girl who acts cute by playing innocent and helpless	鰤子 ateji
n vs adj-no woman or girl who acts cute by playing innocent and helpless	振りっ子
n vs adj-no woman or girl who acts cute by playing innocent and helpless	鰤っ子 ateji
n vs adj-no woman or girl who acts cute by playing innocent and helpless	ぶりっ子
work without sleep or rest	枝る after Yukio Edano, Chief Cabinet Secretary during the 2011 earthquake