After having done so, the person who pays nothing will still expect the date to progress to an intimate coupling without any concern for the feelings of the invitee.
"Hey, Do you mind covering this?"
"What? I thought we were going Dutch!"
"Yeah, uh... I'm kinda broke right now..."
"You have got to be kidding!"
"Well... uh... I'm sorry, really... but... afterward we could still go back to my place...."
"I would never agree to going Greek with you!"