Blondes dumb?!?!?

Blondes dumb?!?!? After many hours of extremely acrobatic and exhausting sex with ablonde he had just picked up, a man goes into the kitchen for some foodto replenish his justspent energy. He pours himself a glass of milkand right before drinking it, he realizes his manhood is still prettyhot,so he sticks it in the glass to cool it off. Just then the blondewalks in and says, "Oh, I always wondered how you refilled those."