To take an argument and research every possible aspect of it on Wikipedia, memorize the most relevant facts, mull over your side of the argument until its finely honed like the edge of a samurai sword, then attack the people who are opposing your viewpoint and then metaphorically slice them into tiny bits while refusing to accept alternate viewpoints.
Pardon me while I grubinate over the issue of why God does not exist.

by mildmildwest March 12, 2008
Get the Grubinate mug.
A person involved in activities who is constantly getting into predicaments and wondering why bad stuff always happens to them.
Steve the lawnmower guy is a grubinator.

Drinking then climbing onto your lawnmower and driving to the Oyster Shack is a stupid move grubinator. Shoulda stayed on the porch Steve.
by TG33 April 24, 2010
Get the grubinator mug.
the act of eating food from various places within a short period of time, also with a limited distance between food venues.
ME: Dude, you wanna go grubin' tonight?

YOU: Yeah bro, lets hit taco bell, burger king, and wendys!
by rob dyrbak July 6, 2009
Get the grubin' mug.
A suave individual. see sexy
Has the first name of Alex.
Hey, that's grubin over there.
Let me go talk to him.
by Alex December 6, 2004
Get the grubin mug.
One who uses other people for his own benefit. Also see scumbag.
Chris: Hi Grubin...
Kristen: Hey, can i borrow a dollar?
by Richard Simmons November 29, 2005
Get the grubin mug.