To sit on the top of the toilet and take a dump in it, while a girl is sitting backwards on the bottom. She is taking a dump and wearing a pumpkin on her head while giving you dome.
Friend 1: Heather came over and gave me a double decker reverse pumpkin blumpkin on Halloween.
Friend 2: Dam shes notorious for that.
by jrizzel July 29, 2014
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Double Decker Pussy Wrecker

n.) An astoundingly large penis capable of causing trauma if used for regular vaginal intercourse.
I gave Judy the Double Decker Pussy Wrecker. She hasn't walked right for a week.
by Young&Restless February 28, 2022
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A rare creature that is created when someone is doing missionary, ties the upper arms of the woman to her sides, fills her mouth with half a jar of peanut butter, and makes passionate love to her until she moans.
Guy 1: Hey man how's the relationship going?
Guy 2: Pretty great, last night we became the mythical double-decker peanut butter t-rex
by Dankest of Darmens January 25, 2020
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It is a way of a guy saying he is going to have rawdonkulus intercourse with the opposite gender and not perform any dirty tricks such as a phantom or ice dragon. Its is derived from The Teenage Mutant Ninja Turtles(Kowabonga which is awesome) and the drill company Double Decker add it with the word collision(intercourse) and turtle wax(symbolizes wetness. words that are ordinary alone but together mean something totally different
guy1: Some fine as chick is looking for a supafly jimmy snooker. Anyone kno who she is?
guy2: Ask dat chick if she wants a Double-Decker Kowabonga Turtle Wax Collision in her ass?
by TheKidJeff November 11, 2006
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Carefully removing the toilet tank cover, dropping a deuce in the upper tank while receiving a blojob from a partner that is taking the browns to the superbowl and positioned backwards on the seat as if AC Slater from 'Saved By the Bell.' After all purging , liberally wipe and if necessary add extra toilet paper to the lower tank to ensure a severe toilet clog.
I caught Hercules bull riding my girlfriend so before I left I gave him the good ole double decker house wrecker blumkin ac slater.
by jaggofilth July 20, 2009
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The unspoken act of a female performing an upper decker, whilst a male counterpart carries out a defecation in the lower (relative to aforementioned upper deck) deck, whilst eating out the aforementioned female.
Gary and Bruce were both really excited to partake in the sensual act of a Double Upper Decker Double Reverse Blumpkin, but neither one had eaten a large enough meal to carry out the act.
by doubleupperdeckerdoublereverse October 14, 2019
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