What is Grumin?
1.
To speak gibberish or garbled words. To mumble while saying things no one can understand. To speak drunkenly while sober.
Grumin can sometimes be funny and used mocklingly, but at other times it is annoying and overplayed.
Guy1:"Gots de da gram fence knot!"
Guy2:"Dude stop the grumin its gettin annoying."
See
Random Words:
1.
the act of having someone suck their shit off your penis after having anal sex with them. (you don't have to cum)
'She puked ..