An undefinable, forever-changing sexual act that has been in use since the latter part of the 19th century, primarily in Southern Indiana.
"He turned me around, and gave me the ole' buskirk chumley!"
by Scrooge Scagmuffin September 29, 2009
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Fuck i lost my wallet, i must have got a chumley brain.
by Kenzuko January 16, 2023
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