Lightswitch 

name for a person because of a very small penis

Curtis is hung like a lightswitch so everyone in gym class calls him "Lightswitch"

Lightswitch by billy julio July 31, 2007

lightswitch 

A alcoholic drink made with equal parts bourbon (traditionally Southern Comfort) and squirt.

Refers to the fact that the drinker will go from sober to drunk very quickly with no buzz in between, i.e. flipping a light switch.

After two lightswitches, i was straight drunk.

lightswitch by Evan Carr October 10, 2005

Lightswitch 

when you flip them up lights then on and when you flip them down lights go off and if you flip them quickly mutiple times you can have a seizure

Lightswitch is a word

Lightswitch by Mysterious Lightswitch Ninja December 5, 2017

lightswitch 

when a guy and a girl is on and off from a relationship like a lightswitch

i cant beleive you guys lightswitch relationship!

lightswitch by lrnzo April 16, 2004

lightswitch 

something you call when you burp...then you call safety if you not near a lightswitch or don't feel like getting up...and if you don't grab and touch a lightswitch then someone gets to punch you:)

BUUURRRPP!!!!!
"lightswitch...."
"saftey"

lightswitch by eggss and bacon April 6, 2008

LightSwitch 

To cut someone off.

That girl kept playing me like I was dumb, lightswitch.

LightSwitch by Zephyr Amadeus August 17, 2017

lightswitch 

To remove someone from you're circle, i.e. to cut off.

I got tired of her flaky ass breh, always lying and running around with them lame cats, lightswitch.

lightswitch by Zephyr Amadeus August 14, 2017