1 definition by MerpKing

A last name of a person of french ancestry, identifying features are pedophilia, stalking, and a short temper. Most LaPerche’s have very few friends and the ones they do have are often as lame as they are.
“There was this guy in the alley yesterday staring at my daughter, he was a total LaPerche”
by MerpKing December 25, 2017
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