Godan verb with 'ru' ending, Transitive verb
to rub; to scrub; to scrape
Usually written using kana alone
石けんを付けてごしごしこすれば汚れが落ちます。Rub briskly with soap, and the stain will soon wash off. to repeatedly reuse (a joke, a topic of conversation, etc.); to milk; to keep getting mileage out of
Slang
to mash (a button); to spam (a move)
Video gamesesp. in fighting games
Also written 錯る【こする】