Much like a blumpkin where you get blowy while dropping off a SEAL team, its when you jack off and take a shit at the same time because you're stuck in some third world shithole or... your parents house.
dude 1 walks into the bathroom
dude 1: hey man, hows it going? you've been in here a minute.
dude 2: it was going good until you interrupted my jumpkin
dude 1: hey man, hows it going? you've been in here a minute.
dude 2: it was going good until you interrupted my jumpkin
by 9223-beotch April 3, 2013
Get the Jumpkin mug.My girlfriend wouldnt give me a blumpkin because apparently she hates the smell of my deuce, so I went into the bathroom and gave myself a jumpkin.
by usmc_nightmare March 25, 2010
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by jackinit April 3, 2005
Get the jumpkin mug.by the man the myth the maker July 20, 2010
Get the Doodle-jumpkin mug.The sexual act of performing jumping jacks naked while your partner gives you head. And if you want to really get into it you can add some maple syrup and the 1998 Denver broncos!
Man last night was awesome me and my girl were doing some canadian jumpingjacks with the 1998 Denver broncos and maple syrup it was fantastic.
by the side effect January 9, 2010
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