Top definition
A wrumb (wrist thumb) is the joint that connects your thumb and palm.
It is what someone who is trippin balls will chew on while...trippin balls.
Jon: "dudee, my wrumb tastes soooo gud"
Matt: "trippin balls i see"
by Wrumb February 12, 2009
Get the mug
Get a Wrumb mug for your brother-in-law Abdul.