A leprechaun walks into a bar and orders a beer, he slams it jumps up on the bar and pppppllllth in the bar tenders face.

The bar tender wipes his face and warns him to stop.
The leprechaun orders another slams it jumps on the bar and pppppiiiith

The bar tender is pissed and tells the leprechaun that the next time he does that he will cut off his pecker.
The leprechaun unfazed orders another slams it jumps up on the bar pulls down his pants and pppppllllth

The bar tender grabs a knife and screams YOU DON'T HAVE A PECKER HOW DO YOU PEE?

The leprechaun simply replys pppppppplllllllttttthhhhh