Buskirk Chumley Share definition Flag 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!" Buskirk Chumley by Scrooge Scagmuffin September 29, 2009 Get the Buskirk Chumley mug.