I think it's because usually the punchline is too long
I think we're in sink."
Bar-B-Q-t but I think you're even cuter !
H Edit: I don't like explaining jokes but since the first guy didn't get I might as well: When pronounced in a French accent it sounds like ash.
With a blue elephant gun. You hold his trunk until he turns blue, then you shoot him with the blue elephant gun Edit: My 5 year old nephew loves this joke.
The punchline.
The punchline
They both take out everyone with just one punch.