hand job
Vulgar slang for manual stimulation of the penis. Used in explicit sexual contexts.
I got a hand job from my girlfriend.
Standard slang spelling; the katakana コキ is conventional.
Rare kanji form; the reading こき for 扱き is uncommon.
Compound of 手 (hand) and 扱く (to pump, to stroke), with the second element abbreviated to コキ in slang.