A cocksucker American British noun vulgar slang
1. Used to indicate a person who performs fellatio
Marry, a sex therapists, want to interview a cocksucker for her research.
When coming to visit doctor, he admited that he used to be a cocksucker.
2.Used to indicate a very contemptible person who sometimes messes everything up
Drop my bag down, you little cocksucker.
Keep your mouth out of my business, cocksucker.
Listen to me, you little cocksucker.
Used when something unpleasant has happened that has spoilt what you intended to do
Oh, no, that’s torn it! I’ve left my wallet at home!