Used to describe dumb looking, usually squishy animals.
Chad: That frog looks so stupid!
Brad: Little gumby baby frog.
Wretched, not good, ugly, horrible
The house was infested with roaches, it was Gumby.
When a persons gums are overly exposed when they smile.
" Hey...Gumby, where's Pokey?"
Someone who is tall but has a terrible body shape.
Jim, you're 6'11" and you weigh ninety pounds. Gumby has a better body than you.
Someone who is not too smart and usually finds themselves in a predicament of their own doing. The said person ends up looking like a fool.
Doug is such a massive gumby. He saw this cop bust someone last week, then this week he tries to sell her some weed. Duh!
gumbie pumping is the loose term given to summarize the notion of catfishing a rich man to then take his profits and expend them at a strip club for personal pleasure with the lads.
"Hey want to go gumbie pumping?", "Yes, what is your bank account?"