a person who is animal-like in behaviour; one who cannot distinguish between right and wrong; a foolish person.
The government is full of grass-eaters.
by uttam maharjan August 15, 2012
1. a corrupt police officer who accepts bribe money but does not actually demand it
The grasseater let the grasseater go when he was offered a bribe of $1000 in cash.
by Light Joker November 06, 2004