being able to find your way to your booty calls house in the dark, but not during daytime. Similar to Drunk Radar
Girls In Car going to Said Booty Call's House in mid afternoon
"How'd you miss that turn, you were just there last night"
"Yeah but that was at night, I used Slut Magic"
The act of suddenly appearing for booty calls regardless of previous commitments, and with complete diregard to their perception among friends, coworkers, or their family. Often the slut magician sleeps around to get respect, knowing full well they are being used just for meaningless sex.
Lisa is so easy, when ever I call, through use of slut magic she appears just so I can get my rocks off.
The ability of a woman to use her sexuality as well as learned tricks and skills (cooking, maintaining a well stocked beer section of the fridge, personal grooming (shaving everything every day), well thought through eye contact, pushup bras that are helpful but not misleading, etc.) to get a man to do what she wants and/or fall in love with her and/or sleep with her.
girl 1: "I don't know why I keep going out with all these guys but never getting one to date me/sleep with me?!" (whine, whine, whine)
girl 2: "Well let's start you off with the most basic rules of Slut Magic: Did you shave your legs? Did you offer him a beer when he brought you home?"
girl 1: "No"
girl 2: "Well there you go sweety. You can't get any if you aren't prepared for it."
the act of a slut appearing out of nowhere and giving you a blowjob
holy shit! did you see that slutmagic!