Dirty Joke
A joke having to do with disgusting acts of sexual innuendo or other things people might find grotesque.
Example:
Gilbert: So this guy gets the words "I love you" tattooed on his dick. His wife says "stop putting words in my mouth!"
John: Haha, nice dirty joke there.
Gilbert: So this guy gets the words "I love you" tattooed on his dick. His wife says "stop putting words in my mouth!"
John: Haha, nice dirty joke there.