The Rough Collie Giant Schnauzer Mix, is a mixed breed dog resulting from breeding the Rough Collie and the Giant Schnauzer. Both of these dogs can be friendly but personalities differ, so you never know. The Rough Collie is known for being friendly, intelligent, and loyal. All dogs need proper socialization and that will be a big factor in how they interact with others. What does this mixed breed look and act like? Is it more like the Rough Collie or the Giant Schnauzer? Those are the ...