When you are fingering a girl and she is recieving no pleasure, you simply stick your whole arm in the vaginal cavity and twist, but you must say "oy the MCDUST TWIST"
Mike: Yo bro what you do last night?
Steve: Dude brah like i was fingering Sherryl last night, adn she didnt get pleasure, so i Mcdusted the shit out of her!
Mike: Did she bleed?
Kevin: Yo my chick was so horny last night, I gave her the ol' McDust Twist
Charlie:Ohhhh I like
The art of fixing something by merely touching or looking at it. Most satisfying after much time is spent by another person trying to repair the item first.
The stereo wasn't working until I McDubL'd it. Now it's working.