Because he was sheet faced.
His sc*aaarrrr*f Edit: I get it guys, you all have better punchlines than me.
Because they make up an awful lot of stuff. EDIT: Because I forgot about neutrinos.
All she could sing was, "Law, law, law, law, law, law, law."
Because she was a girl.
Drunk people are found bars. Black people are found them.
He walked into a bar.
The landlord said "Sorry we don't serve spirits."
A poultry-geist.
Nun.
Customer: "Rectangular 15x11 centimeters."