1. vulgar slang To tease or joke with one, often by trying to convince them of something untrue. "Pisser" is a vulgur slang term for a penis. Primarily heard in UK. Quit pulling my pisser, I know there isn't a Hollywood director calling me about a movie part. The guys here are going to pull your pisser, so don't take what they say too seriously.

2. vulgar slang To masturbate. Typically used of a male. Primarily heard in UK. If they actually had CCTV in this bloody car park, they'd have seen that creep pulling his pisser next to my car!