Ireland easily overcame the Scots 92-20 for a record winning margin and points haul, dominating from the start with Joe Calcott giving them the lead in the third minute.
The Irish scored 18 tries, another match record for them, and by half-time it was 60-0, but Scotland were first over in the second half with Blackmore grounding and Wilians converting.
They did manage another two tries, through Fulton and Blackmore and debutant Mark Robertson, with one Davidson goal, but Ireland ruled most of the game.
Calcott ended up with a hat-trick of tries and three goals with Pete Johnston adding to his healthy Celtic Cup haul with three tries and seven goals.
Cian Horgan managed a fantastic five tries, Toby Burton-Carter went over for three, with James McCarthy and Tom Martin each managing a brace.