After the girl's coochie becomes good and wet during sex, the juice thickens up and looks white as it accumulates on the cock and pussy and will stay there if you don't clean if off.
"There is so much caulking on that guy's dick that it looks like he has been fucking glazed doughnuts in the early morning at Dunkin Doughnuts before they are baked and put on display."
by roycebo September 08, 2007

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Top Definition
Depositing your semen in the buttcrack of your sexual partner.
Wow, I watched this porn star give a girl a good caulking after sex.
by Douglas Wayne September 18, 2006

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The act of having one's asshole filled to the rim with seaman.
Did you see the porn where pornstar polly asked for and received a caulking?
by slicksal October 18, 2006

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to shit on the toilet, between the seat and the base, so the seat is stuck to the base... with poop.
Caulking - Some douchebag caulked my toilet, I sat on it, and poo squished out like a reverse oreo. Double stuffed.
by BingCon10 May 15, 2010

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Beating off in the shower
Girl: why are you taking so long in the shower?
Boy: I'm caulking!
by meesterrain January 16, 2015

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The Urban Dictionary T-Shirt

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The Urban Dictionary T-Shirt

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