An adjective used to describe an old person. More specifically, someone who seems to hate life in their "golden years" and feels the need to take it out on others. These are the people that should be sent into the surface of the sun.
Look at that crotchety old bastard! He sure is mean!
by Dew-Driver June 19, 2005
grumpy, bitchy, cow-faced, describing an old person
Drive faster you crotchety old lady!
by crazyaly June 19, 2005
1. Of or pertaining to the crotchular region.

2. Of a sexually promiscuous nature.
1. Ray-Ray was experiencing a crotchety itch, so he jiggied on down to the clinic on the corner.

2. "Daaaaymn, son, Sha-nay-nay is one crotchety ho'!" said one young urbanite to his homie.
by Toochie May 4, 2006
Crotchety: (1) Expressing opinion with exaggerated opposition.

(2) May be accompanied by airs of senior entitlement.

(3) Use of grumpy deflection when the target of conversation is directed at them.
My father complains a lot about anything that crosses his mind, he's a crotchety old man!

When I'm tired and hungry, I get a little crotchety.

"I don't need to get my hearing checked, you need to stop mumbling." Geeze, dad! Don't be so crotchety!
by espressowhip916 December 27, 2012
An old school sport bike that is usually falling apart, but still runs, somehow.
I gotta take my crotchety rocket in to the shop because the exhaust is rusted through.
by Caferacer001 July 11, 2009
Brilliant, yet demented, older barely gentleman
The Crotchety Old Man is pants
by Bleacher 15 July 19, 2008
One possessing unrelenting negativity towards everything, especially the PS2 or PSP
Mock's crotchetyness is legendary
by sonycowboy October 13, 2004