a structure that is big and cylindrical and has a cone shaped tip which when turned on emits a large bright white stream which makes people come.....a penis.

a dick or cock
I'd like to see the view from the top of that lighthouse!

where yo lighthouse at?

his lighthouse isn't anything to brag about...
by boicrazy4life December 8, 2010
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Trying to master mind control whilst standing in a corner. Usually looking absent or grinning insanely.
Look at that rob he's got some major lighthousing going on, he's being a real roft.
by robertino smitherino January 27, 2005
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To be pwned in a videogame multiple times in rapid succession.
I was playing Gears last night and some guy lighthoused me!
by Sheknova June 27, 2007
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When the tip of your erection turns red.
Have you seen the lighthouse lately? Booty boner erection butt slammer
by Long John McSpazatron March 31, 2016
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An implement used to aid a penguin in the act of shaving. It prevents the razor from cutting too deeply and chafing the skin.
Wally decided to attach the lighthouse to the razor in order to keep his penguin soft and supple.
by Penguin June 23, 2004
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To insert your head into a womans anal cavity (rectum) and while up there in the abyss you stick your tongue out and slowly start rotating your body just like a lighthouse.
bro # 1: I would lighthouse her for a full minute if you pay me 1,000 dollars for each second.

bro #2: ew dawg that bitch is fat as hell, and you will suffocate up there

bro #1: I cant help it everyday her butt crack shows, shes teasing me dawg
by nigger3000 November 16, 2011
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To insert a flashlight into a body oriface (other than your mouth) so that when you open your mouth, a beacon of light is emitted, possibly from your eyes, too.
I was drawn through the dark by a beam of light, upon closer inspection, it was just my friend lighthousing with a flashlight.
by becca7775 July 23, 2007
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