when used in the context "give her/him the sick nicers"...sick nicers refers to when you are rootin' someone and in the middle of it you call up your buddies and yell "SICK NICERS" into the phone.
church hurt is where you experience a degree of distance, pain, or judgement from your church community. Essentially, you are just unable to “find your place”. This is prevalent in the Christian community, but can be extended to other religions.
Now that I am an adult I am beginning to heal from the church hurt that was inflicted on me as a child.