ThinkGeek has the Princess Bride R.O.U.S. Plush for $4.99 plus $6.94 for shipping.
R.O.U.S. plush toy for Princess Bride fans of all ages
Officially licensed Princess Bride collectible
A ThinkGeek Exclusive!
Care: Spot clean with damp cloth and mild detergent
Dimensions: 27" from tip of nose to tip of tail and 21" around largest part of belly