Definitions by Fauxrook

Curmudgeon 

cur·mudg·eon /kərˈməjən/

Noun: A bad-tempered or surly person

Michelle is a curmudgeon, she got all bent out of shape when some twitwad wouldn't leave her door alone, and she yelled at them.

Grandpa is becoming a old curmudgeon!

Curmudgeon by Fauxrook April 22, 2011