When you get so extremely excited that your boner actually extends, breaks through the ceiling and hits the roof of the current facility you are in. If this is currently infeasible, it may be simpler to scream it to the heavens.
My parents were out of the house, I got the candles lit, and she said she would be over in ten. Can't even contain my rooftop boner right now...

ROOFTOP BONER!!!
by Mo Powatooya August 18, 2011
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A ritual that should you do with your friends at the moment you reach the legal age. Usually held on a building rooftop by fighting with one another violently.
NCT Dream decided to held a Rooftop Fight for Jisung since he’s turning 20 this year. The first person that lose is gonna be Jaemin and Haechan’s probably gonna win this fight .
by soomanies January 1, 2021
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The guardians of Los Angeles that helps balance the social order. The legacy of the Rooftop Koreans live on YouTube through a channel called the Rooftop Koreans.
Person one: Hey lets be rebellious and be criminals.
Person two: I don’t think we should, the Rooftop Koreans will be watching from the rooftops.
by Rooftop Koreans April 11, 2021
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The act of shitting from the top of a tall building in hopes of it making a big mess on the sidewalk.
I was about to walk inside the bank to make a deposit when I suddenly saw a rooftop bomb hit the ground right in front of me! You should've seen it. There's shit everywhere!
by Mick the Dick July 10, 2011
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Manual sex (i.e. a handjob) in an occluded location eg a car, in the woods, or on a rooftop.
"Bunny and I fucked off to the alley for a Rooftop Haskell."
by tchatterly July 28, 2018
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Dropping recyclable, breakable, loud, heavy, or just obscure objects off of tall buildings. Usually the objects are to land on pavement, causing a loud noise or shattering, shocking those around it.
Rusty- "Dude, why are you going to court tomorrow?"

Julie- "Funny story, i was Rooftop Recycling off a four story parking garage and a beer bottle nailed some lady."
by Lil' Cake Monster September 4, 2011
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an awesome chick the can keep up with the guys enough to work in a male orientated job, such as roofing, but is still feminine enough to not be dismissed as a possible romantic interest, in other words not lesbian.
Rooftop Barbie and i went out barhopping last Saturday, and damn, you should have seen her dress!
by m'liegh April 11, 2008
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