When you flick the female clitoras as if it were a light switch, in a light switch motion.
Larry: I totally Light Switched that girl last night, she loved it.
Dickbuttkiss: Yes you did.
Larry: Yes i did.
by DrNufario March 18, 2011
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V. The act of pulling a girls tampon out before proceeding with sex.
"Dude this chick said we couldn't cause she was on her period. So I light switched that hoe and raw dogged her all night long."
by Gnarkill_TKE March 2, 2008
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1) A woman/man who appears much hotter in the dark than with the lights on.

2) The act of turning off the lights to hide an unattractive mate.
1) Bro, its last call at the bar. Club lights are about to come on and your in for a surprise. That girls a light switch.

2) Although she's ugly, i haven't got any in a while. When i get home, i'll just light switch her.
by kevin kage March 2, 2011
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Flick the bitches eyes when you're recieving head; turning off her lights and cumming on her eyes, gluing them shut.
Guy 1: I flicked a light switch on your mother last night.
Guy 2: Thats why she couldn't see this morning.
by Cliford September 25, 2005
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“We were making out, and he brought me to his room, but his mom called for him and left me light switched
by Wolley May 6, 2018
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Simulating the pulsating lights at a large dance party in a domestic setting by rapidly flicking the light-switch.
The Cheat is grounded! We installed that light switch so that you could turn the lights on and off, not so you could throw light-switch raves!
by Canadian November 13, 2003
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A woman who goes from being awesome and friendly to a complete bitch faster than you can blink. In these women, it will seem almost as if a light switch is flipped inside of them and BAM! they will morph into bitchy bitches.
(In the weight room)

Girl coach: How was your night?!
Athlete: Great thanks for asking!
Girl coach: WHY AREN'T YOU DOING ANYTHING?! GET TO WORK DAMMIT! YOU'RE SQUATS ARE TERRIBLE!
Athlete (to fellow athlete): Coach is such a light-switch bitch.
by Alison Von October 17, 2010
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