1 definition by MusicalBull

Noun
Abbreviation of "Other People's Children"
Most often used to express frustration towards "Other People's Children" to a friend/family member in a manner so as to not offend the parents' of said irritating child.
*Child throws tantrum in the store and the child's parent does nothing*
Friend #1- "Oh jeez. OPC."
F #2- "What an irritating little brat"
by MusicalBull July 3, 2017
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