the act of spreading a partner's butt cheeks and filling the crack with semen and eating it yourself.
"I had to resort to the open-face sandwich because her vagina was so nasty."
by clutchclutchingtons September 7, 2012
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When a women leaves her used Maxi pad on top of a trash can (usually in a bathroom) for everyone to see.
Clem saw an open faced sandwich in Cecile's bathroom trash can today, vomiting ensued quickly thereafter.
by Klitz April 20, 2008
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The female version of teabagging. The naked vagina goes right on a person's nose.

The name originates from the appearance of some vaginas.
Person A: Oh shit that dude is passed the fuck out. Someone should teabag him.
Person B: Fuck that, someone go get that drunk girl to give him a nice big open faced sandwich.
by lazy boyz April 5, 2010
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A sandwich you make for somebody with an open face. They can't figure out how to close their mouth, you give em an open face sandwich.
The open face sandwich is for lunch or whenever you get hungry for one, anytime you get hungry for one period ends the statement
by Solid Mantis November 11, 2016
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An open-faced sandwich is when you fart while wearing no pants, boxers, or underwear, so being bare, naked, or nude, and you can smell it from a far distance away, like from another room.
I made an open-faced sandwich, and my brother screamed when he smelled it in the other room.
by TannerChap July 8, 2010
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Sexual maneuver where the female is positioned in a split on the ground, pelvis facing skyward.

The male squats over her and defecates upon her vulva, creating an "open faced sandwich".
Damn, this girl wanted an Open Faced Sandwich on the first date? Marriage. Material.
by Me_Gusta September 26, 2010
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When two single people spend as much time together as a pair in a relationship but aren't sexually involved with each other. The term applies best to opposite sex pairs or same sex pairs where at least one is homosexual. Especially applies to situations where one party wants the pair to be sexually involved.

As in half of an open faced sandwich waiting exposed for the other to be on top of it and for their meats and other juicy bits to be smooshed together and mixed.

Friendzone
Why don't Brett and Meg fuck already? They're always together

Haha, I know. He wants it but she just wants to be friends. They're in an open-face sandwich relationship
by Double-decker meatwhich February 9, 2018
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