Rodents of unusual size? I don't think they exist.

Buttercup: We'll never succeed. We may as well die here.

Westley: No, no. We have already succeeded. I mean, what are the three terrors of the Fire Swamp? One, the flame spurt - no problem. There's a popping sound preceding each; we can avoid that. Two, the lightning sand, which you were clever enough to discover what that looks like, so in the future we can avoid that too.

Buttercup: Westley, what about the R.O.U.S.'s?

Westley: Rodents Of Unusual Size? I don't think they exist.

Origin EarthEdit

After obtaining an Ice Cream Cake for Jeanette, the crew of Gongshow:Gaiden encountered a few of these on the drive, and even fought several before being surprised by their leader, Willard.