Simple past tense and past participle of hepp.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "hepped" in a sentence
"It serves nothing but only irritates people when fundies get all hepped up on denouncing everybody else they perceive as sinners."
"Meanwhile, not five milesdown the road, therewerescores of homeless people who would consider themselves lucky to have the tent those folks were lounging in, much less the big screen tv they were all hepped up about buying."
"Whenever a particularly spazzy kid who's perhaps a little too hepped up on sugary snacks can't articulate what he or she wants, they tend to act out."