Mc Gruber 

to smack people(s) with a potato

bob Mc Grubered lenny, because lenny is a douche

Mc Gruber by FJ November 17, 2004

Stuffs McGruber 

Noun - A person who talks a bunch of smack but in the end makes an ass-packer out of themself.

Person A.) Dude, I had hot sex with, like, fifty chicks last month.

Person B.) Like I give a fuck, Stuffs McGruber.

Stuffs McGruber by Astro Jenkins December 8, 2010

McGruber McWilliams

verb. To do something completely and totally legendary. We're talking legendary as in something that will be recorded in the annals of history.

noun. A legendary figure, possibly based on fact but entirely noteworthy.

Ronald Reagan was such a McGruber McWilliams.

McGruber McWilliams by IsaacMJordan December 8, 2010

McGruber 

Reffering to Grover the bum. Giving trash to a sesame street character and having him turn it into something useful

Adam completely McGrubers his RC car.

McGruber by Scot Macumber April 3, 2008