(Internet slang) Short for 既読スルー (kidoku surū).

(Internet slang) scum (reprehensible person)

粕, 糟: in sake production, the dregs or lees left over after extracting the liquid from the fermented rice mash

(Internet slang) JFGI (just fucking Google it); GIYF (Google is your friend)

(vulgar) smegma; dick cheese / (vulgar) a disliked person, similar to English dickhead

tenkasu, left-over bits of fried batter from the tenpura production process

eraser dust

(Internet slang, derogatory) Synonym of ジャスラック (“Japanese Society for Rights of Authors, Composers and Publishers”)

(Internet slang, derogatory) Twittard

Short for カスタマーハラスメント (kasutamā harasumento).