Add Yahoo as a preferred source to see more of our stories on Google. “OP” and “OPP” can mean a lot of different things ... and your teens might define it differently than you do. According to Urban ...

“OP” and “OPP” can mean a lot of different things ... and your teens might define it differently than you do. According to Urban Dictionary, “OP” can mean “original post” or “original poster.” It can ...