He was the first M.F.H., and having an impediment in his speech he originated the expression, Yoicks!
"A Poached Peerage"
William Magnay
Though changeful time, with hand severe, Has made me now these joys forego, Yet my heart bounds whene'er I hear Yoicks!
"Maid Marian"
Thomas Love Peacock
All these circumstances concurred to render their songs of the vanished deer and greenwood archery and Yoicks and Harkaway, extremely mal-a-propos, and to make his anger boil and bubble in the cauldron of his spirit, till its more than ordinary excitement burst forth with sudden impulse into active manifestation.
"Maid Marian"
Thomas Love Peacock