What is Ryanair priority and two cabin bags?

Related questions

1. Does Ryanair have a loyalty program?
2. Does Ryanair priority include seats?
3. Can I add priority after check in Ryanair?
4. Can you choose seats Ryanair?
5. What is Ryanair Priority Plus?
6. What is Priority Boarding on Ryanair?
7. What is the new Ryanair cabin bag policy?
8. How do I add priority on Ryanair?
9. How does Ryanair priority boarding work?
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Tags

1. #flexi
2. #passengers
3. #board
4. #priority
5. #sizer
6. #connecting
7. #baggage
8. #dimensions
9. #which
10. #bring
11. #cabin
12. #ticket
13. #exceeding
14. #purchased
15. #flight
16. #additional