Chummin' 

***UPDATED***
1.The attempt to push yourself after obvious signs of exhaustion, which is triggered from any form of exercise. Most common in white females.

2.The slow-paced form of exercise that only looks like it is actually doing something, but in reality is no more effective than walking. Most common in white females.

1. On the last turn of the 400m, she was chummin'.

2. She was chummin' on the treadmill at the gym, it was so weak.

Chummin' by Qurman778 December 22, 2010

chummin' 

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.

She was chummin' halfway through our run today.

chummin' by Qurman777 December 3, 2010

chummin 

To dispense ejaculate into a public swimming pool, for the purpose of attracting sluts.

David Randle was chumming in the kiddie pool, so he was arrested.

chummin by Cockman442719 March 14, 2011

Chummin 

To simply hang out and relax

Tim: Hey man what's up?

Greg: Not a whole lot just sitting at home chummin!

Chummin by ChumDaddy15 December 12, 2018

chummin 

discarding waste to attract fish

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."

chummin by Trever Powers November 11, 2003

chummin 

someone that eats out of control

he is chummin on that chicken.

chummin by reidizzle July 20, 2003

chummin 

Chillin, dickin around.

Girl: "Wanna chum with me?"
Boy: "Yeh, I'll call the posse."

chummin by Lloyd April 23, 2005