by Sheknova July 31, 2007

by Long John McSpazatron July 1, 2016

As defined by popular comedian Dane Cook : The perfect erection, when the vain leads up in a perfect spiral staircase right up to the thunderdome.
by Miss Strychnine; February 12, 2006

When a uncircumsized dude pulls up his dick to his belly button and uses his balls as a base so it resembles a lighthouse.
Wyatt walked out of the room so Alex pulled out the lighthouse to get him to look at it when he walked back in.
by AxlebomB August 19, 2011

An implement used to aid a penguin in the act of shaving. It prevents the razor from cutting too deeply and chafing the skin.
by Penguin June 23, 2004

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
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 15, 2011

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 20, 2008
