Gum Bumpin

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)

I wasn't even there, see Joe's gum bumpin again!

Gum Bumpin by JVRAS August 6, 2011

Gum Bumping

The act of pressing ur gums up against santa clauses shaft and continuously bump the two together

Bro I was so bored,bit at least I had some time to get some good old gum bumping on with my boy santa

Gum Bumping by Gum Bumping June 13, 2018

Gumbumpin 

Getting a blowjob from someone without teeth.

That granny Smith over yonder sure good at gumbumpin.

Gumbumpin by Maddog936 August 8, 2018

gumbumpin' 

Slang for eating; originated from watching old people eat food without their dentures.

That home made banana pudding was some good gumbumpin'!

gumbumpin' by Apexer August 7, 2009