While receiving a Blumpkin the person giving the Blumpkin vomits. This action is like a volcano exploding, sending vomit running down your shaft and balls like liquid hot magma.
Yo, my girl was giving me a Blumpkin last night when she gagged on my meat and turned that Blumpkin into a Blumpkin Volcano!
by Darth ZillaThe Bob November 7, 2017
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The act of shitting oneself whilst receiving a blowjob, unbeknownst to the bestower of the blowjob
After I gave her a surprise blumpkin I made her clean up the mess I left in her bed.
by a fatter December 15, 2010
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Thanks Santa!
I really love my Blumpkin Doll!
And the missus is happy too!
by Noel O’Gism December 25, 2020
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The date was going well until Jayson suggested a Suicide Blumpkin.
by MANvsBlumpkin August 26, 2012
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A variation of the traditional Blumpkin (whereas a man receives oral sex while taking a shit) the Blind Blumpkin is performed by entering a men’s restroom and blindfolding oneself. Then proceed by knocking on stall doors until a willing participant opens, enter the stall and blindly give the stranger a Blumpkin.
Bored one day, Kristopher decided to go to a bar downtown and try his luck at giving Blind Blumpkins. It took some effort but he left full and satisfied.
by TheArtOfTheDeal January 21, 2017
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The act of getting your ass eaten out by a chick while you're taking a piss.
Did you and Stacy go all the way last night?

Nah she was tired so she just gave me a Canadian Blumpkin.
by Blumpkinlover553 December 5, 2016
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Receiving a blow job while pooping into a jack-o-lantern.
Jimmy left the Halloween Party with the naughty nurse and she gave him a pumpkin blumpkin! He burned his ass on the candle, but it was totally worth it.
by fishman802 August 10, 2013
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