A woman walks into a bar and orders a double entendre

"Tab open or closed?" says the bartender.
"Open" she says.
So he services her all night long.

A man walks into a bar and orders a double entendre.
At the end of the night, the man is looking through his wallet.
The bartender says, "Do you need something?"
"Just the tip." says the man.
"For me?" says the bartender, opening his mouth.

A woman walks into a bar and orders a double entendre. She immediately heads to the far back of the bar.
Drink in hand, the bartender searches the bar, smiles as he spots the woman, and then he gives it to her in the rear.

A minor walks into a bar and orders a double entendre.
The bartender says, We do not serve minors here."
The minor leaves.