脇わきコキMeanings1nounarmpit job; armpit sexslangvulgar expression or wordSlang term for a sexual act involving the armpit; vulgar and not used in polite conversation.ネットの掲けい示じ板ばんで「脇わきコキ」という言こと葉ばを見みかけた。I came across the word 'armpit job' on an internet forum.
