For women: A grimpa is a woman who has a bad attitude, is rude to people, speaks condescending to people, is loud and obnoxious, and/or someone who can't be tolerated in general. Synonymous with bitch, cunt, etc.
For men: A grimpa is an all around dick/douche.
For men: A grimpa is an all around dick/douche.
by shicaca08 August 27, 2011