To agree or confirm.
"You want to go to the party tonight?"
"Yerpa!"
by Boof Mootz July 14, 2007
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A form of yep when you don't know what to say next
Billy: omg man you are tall

Steve: Yerpa
by Darktater January 4, 2015
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a father who is deceased, because of his son's lack of ambition, and utter failure at life.
"fucking bobby, get a job you sack of shit!"

"no, yerpa, i'd rather stay in the fart sack"


"god damn it, slobby, you're stinking up the basement..and besides, you killed chuck!! AND IM NOW DEAD TOO!!!!"

"Oh yerpa, give me a sloppy kiss!"
by yermaz September 1, 2008
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