When one puts seran wrap on anothers face, poking holes for respiration, and taking a dump on the others face with the seran wrap still on there face. The seran wrap acting as a "Glass Bottom".
Jack performed a glass bottom boat on jon after jon fell asleep.
by Nick We June 20, 2007
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1. Receiving a blowjob, while taking a shit on a crystal toilet.

2. Taking a shit on a girl's face covered with plastic wrap , while receiving a blowjob at the same time.

2. A popular well drink: Tequila, Baileys, Half-&-Half and a chocolate egg served in a glass toilet mug.
Nadine gave good head, while I delivered a steamy, glass-bottomed--blumpkin on her cutesy but defiled, little face.
by Jackie Treehorn March 28, 2004
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To place plastic wrap on someone's face and then proceed to defocate on it.
by The kush September 7, 2008
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when you wrap someone's face in plastic wrap and then shit on them
that girl let me glass bottom boat her, man i love shitting on people.
by stephanieboat February 16, 2007
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the REAL definition:
when you put saran wrap on your chest and someone takes a shit on it and you flip the saran wrap into your face

people have ACTUALLY done this... and i have no idea how fecal matter is sexually stimulating but whatever floats your boat i guess... i made a funny.
dude 1: yea cassy gave me a glass bottom boat..
dude 2: you sick fuck.
by bitchshitcuntfuck August 7, 2008
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Jerking off underneath a glass coffee table while some slut drops trow and shits over you, onto the table.
by Talking Goat June 20, 2003
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When you shove a gerbil up into your anal cavity (asshole) followed by a clear beverage glass or jar, as to trap the gerbil inside, but provide him/her with a spectacular view.
Friend 1: "Dude!! That poor gerbil!!!!

Friend 2: "Are you kidding me?? Dude, c'mon.....I gave him a glass bottom boat -he settled down after coming back to discover that shit!!"

Buttplug Looking Glass Bottle Return Salad Shooter Hamster Cage Easy Bake Oven Gerbil Trail
by Eskorpija May 20, 2016
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