This name was borrowed from a game of Taboo played by the owners of horse. Onoitsmymothernlaw had only four career starts which included a win at Saratoga Race Course, and the race call included the hysterical comment, “Onoitsmymothernlaw … won’t go away!” Notacatbutallama To this day, not much known about the link between the horse and the mother in law.
It is one of the most creative yet funny horse name. Ha Ha is a thoroughbred horse born in Australia in 1998 that won 8 of 25 career starts Ha Ha Onoitsmymothernlaw