North-

Sometimes, after you pay the Lot Lizard, you just spend your time telling her what shit she is, and how you would never let her near your junk, you just needed someone to talk shit to for a while. Don't judge, try it!

-Keep It Dirty

...the trick is reminding them how much you paid them for this "service." It makes 'em crack at least 7 outta 10 times.