1 definition by TheDerpetrator

Adjective- The person who is responsible of someone's retarded act and or retarded way of saying something.
"Oh man, I totally just slipped on a banana peel Tom threw in front of me."

"LOL Tom is totally the derpetrator of this situation here."

"I hate Tom with a burning passion."
by TheDerpetrator November 17, 2011

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