<sb>Self-right·eous</sb>

<i>1. Piously sure of one's own righteousness; moralistic.
2. Exhibiting pious self-assurance: self-righteous remarks.</i>

<sb>Pious</sb>

<i>1. Having or exhibiting religious reverence; earnestly compliant in the observance of religion; devout.
2. Marked by conspicuous devoutness: a pious and holy observation.
3. Marked by false devoutness; solemnly hypocritical: a pious fraud.
4. Devotional: pious readings.
5. Professing or exhibiting a strict, traditional sense of virtue and morality; high-minded.
6. Commendable; worthy: a pious effort.</i>

Not piously, because I'm not religious in the least, but sometimes I guess I am self-rightous.