Getting one's ass filled to the rim with seaman.
by slicksal October 19, 2006
Have sex and leave a white trail
He caulked that chick
by Mecajun September 27, 2013
Often confused with the word "cock." Here's to clear up any misconceptions.
Caulk - A gun that spews white stuff.
Cock - A gun that spews white stuff.
by TenInchPlaya October 8, 2006
A white, viscous liquid adhesive which is waterproof when dry. The most common use is in buildings, to seal spaces (i.e., around windows) that would ordinarily reduce the efficiency of insulation.
Frylock: He - man - what the - you've been eating all my caulk!

Meatwad: Caulk? Nah, this is cheese!

Frylock: No, it's highly toxic industrial adhesive, used to connect electronic circuitry to steel. It's caulk!

Meatwad: And it's good, too!

Frylock: Listen to this, OK? Avoid human contact. May cause dizziness, nausea, and an ability to THINK you can see the future, but you can't!

Meatwad: Well, what does it say about finding oil?

Frylock: Nothing!

Meatwad: Uh oh.
by lucky captain rabbit king July 27, 2006
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
1. Something that goes around windows to keep cold air out

2. Alternate spelling of cock only the coolest of cool can use
1 and 2. That guy did an amazing job at caulking the windows. It made me moist.
by bt February 25, 2003
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 19, 2006