ahorse

Etymology
From.

Adverb

 * 1)  On the back of a horse; on horseback.
 * 2) * 1817,, , Chapter4, in Harrington, and Ormond, Tales, London: R. Hunter, Volume2, p.85,
 * “By all that’s princely,” cried he, “then, that young Harry Ormond was intended for a prince, he sits a horse so like myself; and that horse requires a master hand to manage him.”
 * “By all that’s princely,” cried he, “then, that young Harry Ormond was intended for a prince, he sits a horse so like myself; and that horse requires a master hand to manage him.”