McGrinder 

Someone of Irish origin who goes hard a f*** at a party. Whether it's flirting, drinking, dancing, you name it this individual is straight grinding

Yo did you see Liam last night? Dude went full McGrinder

McGrinder by Thedirtygenius September 2, 2016

McGrinder 

Name or irish origin known to mean 'shagger of the night'.

If you can't find her, Gavin McGrinder

McGrinder by Your man from down the road February 11, 2020

Father Jon McGruder 

Father McGruder, a.k.a. "The Kung Fu Priest", is a character in Peter Jackson's "Dead Alive/Braindead". He always calls for divine intervention and kicks ass for the Lord.

Father McGruder: "This calls for divine intervention!"

Father McGruder: "I KICK ASS FOR THE LORD!"

Guy #1: "What is the name of the Kung Fu Priest in that one movie with Peter Jackson, zombie babies, and the Lawnmower scene?"

Guy#2: "Father Jon McGruder, he kicks ass for the Lord."

Father Jon McGruder by thatoneguyfromdowntheway July 25, 2011

mcgrader 

a bad motherfucker

i saw that mcgrader at the library, he was kicking the shit out of some guy.

mcgrader by Keith Schroeder October 21, 2003

McGritter 

To fuck someone over, intentionally or not. To be a dick.

Rodney pretty much pulled a McGritter and ashed in my drink.

McGritter by Gabe Martin June 4, 2008

tooter mcgruder 

When u let out a meaty ass toot on playstation late at night and everyone hears it

*TooT* oh man that was a Tooter Mcgruder

tooter mcgruder by Lucas Mcgruder June 3, 2016

McGruder 

By product of male ejaculation

I didn't want to knock up Mandy last night so I pulled out and McGrudered on her belly.

McGruder by Mr. McGruder September 16, 2009