Mooer

1970, Reginald Horace Blyth, Zen and Zen Classics - Page 164Rinzai says, "I can do more than moo; I can call you a mooer."
1993, Jonathan Rix, Some Hope - Page 66... and just as I've finished my first glass this snooty cow comes over, ...Then like Si appears and I reckon he saw this mooer was getting my goat, ...
2008, Peggy McColl, 21 Distinctions of Wealth: Attract the Abundance You Deserve - Page 67Her husband, as it turned out, was an amazing mooer, and he mooed his way to winning!