"I rubbed it!" you exclaim. "And I wish that my girlfriend here was a mindless bimbo!"
"Hey! Why-"
Before she finishes her sentence, she instantly loses her top and also begins to strip her pants off. She becomes twenty times dumber, now only consumed by a desire to suck your cock and forgetting everything else.
"Like...what happened? Oooh! Can I suck your cock?"
"G-good wish, master," The genie remarks. "Care for another?"