When one person shits in the water tank, preferably onto the ballcock, while receiving oral sex from a partner who is sitting on the toilet, AC Slater style, also taking a shit.
So I went to leave an Upper Decker in Bill's toilet, but Mary came in and offered to give me a Double Blumperdecker since she had to shit, too.
by Tarzanello April 1, 2015
Get the Double Blumperdecker mug.Joanie loves Chachi so much that she gave him a Blumperdecker the other day in a rundown truck stop bathroom because they had nothing better to do.
by Dico Brohey February 22, 2010
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When a male is sitting on the toilet, taking a dump and a girl is giving a blowjob at the same time.
by Ezekiel November 11, 2003
Get the Blumper mug.by Frau Wendla May 14, 2008
Get the Bumperstickering mug.Parliment Lights, due to the fact that one can take a bump (a fairly nice size) of coke from the filter.
by B-Money-atpgfog7 July 2, 2006
Get the coke bumpers mug.The combination of a blumpkin and an upper decker.
To defecate in the tank of one's toilet while receiving a blowjob.
i.e. To get mad domepiece while releasing the beast into the top of that Faggoty Ann's toilet.
To defecate in the tank of one's toilet while receiving a blowjob.
i.e. To get mad domepiece while releasing the beast into the top of that Faggoty Ann's toilet.
Leopold: My asshole roommate fucked my mom last week, so I asked his mom to come over to 'see which of his clothes not to donate'. I broke out a decadent white zinf at the end, and one thing led to another... Next thing I know I'm getting him back with a blumper decker in his bathroom with his mom.
Lance: My stars, good play.
Lance: My stars, good play.
by Wlllford Brimley September 1, 2010
Get the Blumper Decker mug.by Tyler Caruso October 9, 2006
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