The act of oral sex performed on a man while defecating.
After receiving a thorough buggering from Niles, Jeeves retired to the loo in order to clear out the felch. Luckily for him, Niles returned the earlier favor and gave him an outstanding lumpkin.
by Marklar August 18, 2004
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When joe is taking a shit, instead of reading a magazine, joe calls his girlfriend over to give him a lumpkin.
by miamiheatonfire3 March 29, 2006
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a man taking a shit and getting a blow job

also a town in georgia
that lumpkin made her stink for days
by smoogrish December 17, 2006
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Andrew: Dude Sasha gave me a lumpkin last night!

Joe: Forreal?!

Andrew: Yeah, she blew me while I took a shit.
by bl0ndiee1026 August 30, 2010
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A lumpkin is a extremely beautiful yet misterious girl who who you see very often but know nothing about. She may seem shy and cute at first but when you get to know her she can have a bad girl side to her.

a lumpkin is NOT when a guy gets a blow job wile pooping!!
that girl over there...herd shes pretty lumpkin
by ashleyfdf September 16, 2007
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The pumkin patch was loaded with a bunch of old, little lumpkins.
by ApolloThe Great July 16, 2006
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