1. vulgar slang To masturbate. Primarily heard in UK.

2. vulgar slang To bring someone else to orgasm with one's hand or hands, especially a male. In this usage, a noun or pronoun can be used between "wank" and "off." Primarily heard in UK.

3. vulgar slang To waste or pass time idly or by doing nothing or engaging in foolish behavior. In this usage, a noun or pronoun can be used between "wank" and "off." Primarily heard in UK. Quit wanking off with your video games and help me clean up.