Fumbo
A dumb person who is just beyond fucking dumb.
"Look at that fumbo trying to eat soup with a fork"
Fumbo
Mixture of words that can not be explained based on how extraordinary something is
The thought I had was FUMBO
fumbo trembo
A person that is always fumbling and trembling.
You always trippin over yo big ass feet fumbo trembo
Fumbo
A fusion between the words fucking dumbo, originating from some idiot on the internet who mispelled dumbo
"That kid is a fumbo
"
"