nit prick 

A combination of nit pick and prick used to describe someone who is rude over minor details.

"Did you hear him holler at me because I didn't match a left sock with a right?"
"Yeah, what a nit prick!"

nit prick by mitunnelrat August 2, 2012

Nit Picker 

Someone who always has to be right and is constantly correcting you

"That's wrong you fagot. The answer is 75" the nit picker said

Nit Picker by Prettylittleliars763 October 22, 2015

nit picker 

{Fussy} {moaner} {nagger} {hassler}

a nit picker is someone who picks holes in everything you do

nit picker by Prof Stretch June 23, 2006

nit-pick 

a new Canadian term for a person obsessed with others' spelling and grammar, even in online chat rooms and other such informal settings.

person a) stop being such a nit-pick

person b) what's a nit-pick?

person a) a grammar Nazi in Canadian English

person b) oh ok, but er isn't there an informal grammar for chatrooms and stuff?

person a) not IMHO

nit-pick by Uncle Dimma February 9, 2015