Definitions by Tiller Boysfearyou

gromumblefrumpin 

A state of being so relaxed while smoking from a hookah, its the only thing that you can mumble out of your mouth.

Person 1- Hey man, Whatcha doing?
Person 2- Just gromumblefrumpin man, just gromumblefrumpin.

gromumblefrumpin by Tiller Boysfearyou January 3, 2014