to act in the way of sexual conduct, and to release tension in the process.
He herped her til she derped.

Go herp yourself.

He derped on her face.

They herp derped
by nfalse February 14, 2011
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A state of being ridiculously high off of marijuana so much so that you see shimmering and may hallucinate. Can be used simply to express being very high though.
Can be shortened to HD for use in code.
Are you herp derp yet?
by babslovesbeinhd November 5, 2010
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The act of ejaculating onto a plant, and then giving it to someone as a meal.
Man-"Last night I saw Jim herp on a plant, and later his wife was derping it!"

WomanA-"I love herp derping!"
WomanB-"Me too! It's so tasty!"
by CaptainYuri April 6, 2011
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A phrase originating on South park. It was used to insult Rob Schneider and his various roles. Used to express that there's just no point in explaining how ridiculous his roles are.
by Kaira Pepper April 11, 2011
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