Honey's Money (1962)

Sam marries a bulldog-of-a-woman for her money, and then discovers to his horror that she has an oversized-monster of a son. Everytime Sam wants to do away with the youngster, he is reminded of the money -- and his greed overtakes him. His attempts to destroy his step-son backfire. The funniest scene is when little Sam has to give the big kid a horsie-back ride.

(Yosemite Sam, The Good The Bad and the Ornery, WB)