stoater noun4 •(Ireland, informal) A beautiful girl or woman.She was a wee stoater with beautiful ringlets down to her shoulders. — 2009 •(Ireland, informal) Anything especially nice.Towards the end perhaps there were slight signs of tiring fingers but there is no doubt that, in the words of the cognoscenti, this was a stoater of a performance. — 1984 •(Ireland, informal) A severe blow.Michael smacked him in the face with everything he had, a real stoater — 2007 •(Ireland, informal) A horse that wins against the odds.El Hakim's party won a mere trifle, but stood what poor Captain Scott was wont to term "a stoater" on Merlin, a good but uncertain horse, who had "lost" him in the trial at home. — 1858 formsstoaters