1 definition by HideandRun

To be chunked; a chunker; chunkmeister

Chunking is the act of shitting for your friend/patient/random tramp by fisting said person in the rectum and pulling the shit out of them. The act may be considered one of generousity but it is sometimes necessay to go that extra mile for a friend.
Jim: "Hey Tom want to go Chunking later?"

Tom: "Sure, right after Hannah Montana, I have a mean ass chunker stuck in there."

Fred: "Yay!!!"
by HideandRun October 26, 2011
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