Pie Grinder 

If you're looking this up because you don't know what it is, you're a pie grinder.

Omg I was on Runescape and saw this person named Pie Grinder so then I HAD to look it up and I saw this definition. I feel like a stupid pie grinder.

Pie Grinder by A Pie Grinding Friend October 31, 2011

Pie Grinder 

Someone who fails at life; and everything else./ A Faggot face.

Some Kid: Hi Kate!!! :D
Kate: Oh shut the fuck up you pie grinder!

Pie Grinder by heyguise11 October 21, 2011

Piegrinder 

A male whom fools around a lot in hideous female vaginas and unoccupied minds. In other terms, a wanna-be whore!

John Bob: "Hey, I wanna fuck your mind!"
Lisa: "Ewwww, fucking piegrinder!"

Piegrinder by Anonymous-Being April 9, 2009