A deep sea creature that's never been seen by a human.
The gnarble is a weak swimmer due to its thin tail.
by Jack Mackerel August 03, 2011
Very cool marbles (gnar - old slang term for very cool).
WOW!! You have so many gnarbles.
by Juan Hernandiaz April 30, 2006
To simultaneously have cock and balls in your mouth
Hey man can you Gnarble my nuts?
by Rustinpeace23 September 12, 2012