Top definition
To speak of something you know nothing about. To spread rumors, gossip, or speculate without all of the facts. See also (Trash Talking) (gossiping). (hating)
by JVRAS August 06, 2011
Get the mug
Get a Gum Bumpin mug for your dog Bob.
3
Slang for eating; originated from watching old people eat food without their dentures.
That home made banana pudding was some good gumbumpin'!
by Apexer August 07, 2009
Get the mug
Get a gumbumpin' mug for your Facebook friend Jerry.