You run out of poker chips so you suggest strip poker. I'm confident I'll win so I up the ante: the loser has to masturbate for the winner. I get excited when you have to undress first, commenting on your yummy bulge... but then I start losing and shyly undress. When I have to take the panties off I try to bargain, saying I'll rub myself over them for my turn instead. You give me a deal: next time I lose I have to take them off, and then when I lose the game entirely I have to cum in them and then they are yours to keep