It knocked him cold.
O.K. you asked for it" the salesman said as he gave him a good belt.
They get a fangover.
Because she had no arms. Knock, knock! (Who's there) Well, it ain't Mary.
Knock knock jokes
I just got fired from the circus "Oh my" Yeah, the calibration on my cannon was way off. I landed in your pond
Just out of Curiosity...
By icicle.