gramper; a grampa with incontinence, a marked lack of education and a refusal to learn or a angry old man. noun. used to describe anyone with narrowminded back wood attitudes towards the rest of the people outside his zip code. a person with no desire to be usefull. gramperous; adj. describing any person on earth with these qualities, reaching far beyond the united states. typically questions the sexual preference of anyone showing signs of intelligence.
"that jackass grampered me while I was talking to this chick in the store! just ran up and yelled something about obama killing baby jews for satan and eating nachis, then he ran off! the bitch was like 'I'm not in the mood, that old gay guy made me afraid to have sex with anyone but another woman so I know there won't be the possibility of any more turning out like him' and she left".