an opp is someone named kayla. usually acts like shes NOT the opp, but she is the one who got the cops involved periot.
One who appears to be something they are not; a fake person
Gabbie's an opp. She was being fake around the dude she lowkey hates.
opp a popular podcast regarding the anime one piece
"One Piece Podcast"
I liked that episode of the opp
Opp is a word normally used towards someone named Aspen. They are usually stupid. Opp is a word used to describe a stupid or idiotic person.
"This girl named Aspen is an Opp!
Someone who always tells or snitches
Caleb : Mom he stole from the store
Lamar : you a opp
An opp is a person who exposes people. So basically a snitch. A snitch for the sake of snitching.
Bro, stay away for Keisha. She's an OPP.