1. Showing particular attention to the details.
2. Related to being picky or fussy--over-particular.
3. Commonly perceived as snobbish or pretentious.
Damn it! I really want to persnickety with him, but I don't want to make the first move.
or a person who just doesnt fit in applies to this word.
A nice way to say a mean thing! :)
Average person: dang person ur so persnickety
-the persnickety people usually dont know they've been insulted ever!!! :P