When one is talking trash about someone or a group of people. Also known as another way of talkin' shit without using profanity; cussing.
Me: Kathy and her girls were snickering and laughing when it looked like you were gonna fall down.
Lola: Who cares? I hate Kathy and her effed up squad anyway. Bump them losers!
Lola: Who cares? I hate Kathy and her effed up squad anyway. Bump them losers!
by CeeZBT September 18, 2016
by Ant138767 April 26, 2015
The act of talking to much. Espescially about what one is going to do or has done, but never doing or being about whats talked so much about. Originated in Oakland, CA.
My dead beat baby's daddy don't ever do shit for him. He's just always coming around bumping them gums, but never doing shit!
by Demicci D. Dior-Britt November 1, 2007
by Ant138767 April 26, 2015