What is a opp?

An "opp" is slang for an opponent or enemy, typically used in street slang or in the context of gang conflicts. It can also refer to someone who is against you or someone who is trying to harm you in some way. People may refer to their rivals or enemies as "opps" in order to convey a sense of hostility or competition. The term is often used in rap music and urban culture to describe a person or group that is seen as a threat or adversary.