It's rude to be vulgar.
Mick is talking with his friends in the locker room.
Mick wants to tell his friends about a romantic encounter.
Mick tells his friends what an enjoyable evening he had with his female companion with flowery prose.
Mick describes his sexual escapades using street language.
Mick is told by his friends how happy they are that he had a good time.
Mick is kicked out of the gym when an employee hears his filthy, degrading language.