The attempt to push yourself after obvious signs of exhaustion, which is triggered from any form of exercise; Most common in white females, but anybody can chum after a while.
by Qurman777 December 3, 2010
 Get the chummin'mug.
Get the chummin'mug. by Cockman442719 March 14, 2011
 Get the chumminmug.
Get the chumminmug. by ChumDaddy15 December 12, 2018
 Get the Chumminmug.
Get the Chumminmug. A person sometime will cut up fish in a bucket to attract other fish to the area...  Man what are you doing, "I'm chummin."
by Trever Powers November 11, 2003
 Get the chumminmug.
Get the chumminmug.  Get the chumminmug.
Get the chumminmug. by Lloyd April 23, 2005
 Get the chumminmug.
Get the chumminmug. by seanpatricklear November 3, 2011
 Get the Chumminmug.
Get the Chumminmug.