He gives her a triple Jack Daniel's, and she belts it down. 

She has five more in a row, belts them all down, passes out dead drunk, and everybody in the bar fucks her.

The next night, she walks into the bar, and says, "Bartender, give me a triple Jack Daniel's."

He gives her a triple Jack Daniel's, and she belts it down. 

She has five more in a row, belts them all down, passes out dead drunk, and everybody in the bar fucks her again.

The next night, she walks into the bar and says, "Bartender, give me a triple Tequila."

He says, "I thought you drank Jack Daniel's."

She says, "Not any more. Jack Daniel's makes my pussy sore."