Upper Decker Double Blumpkin


the act of sitting on the top part of a toilet and sh-tting while getting head by the girl who is strattling towards you on the bottom seat while also taking a dump at the same time.
the raunchiest act of the famous “blumpkin” to the next extreme calling it the upper decker double blumpkin.
when a man is taking a dump in the tank of a toilet while a female is sitting on the bowl taking a dump while facing him and performing oral s-x on him.
yo i was taking a sh-t and tracy want to give me a blumpkin but she also had to take a sh-t so we did an upper decker double blumpkin
an event when two couples receive phalacio while defecating in the bowl and in the tank.
“yo dawg, did you hear shaniqua was in a upper decker double blumpkin’ last night?’

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