Mack is an anthropomorphic sheep boy, with an ample backside. He's rather meek and nerdy, rarely venturing outside his home. He's well-educated and knowledgeable in many topics. Mack is easily flustered, and can quickly turn into a blushing, stuttering mess. Mack is homosexual. Mack's main hobby is dressing up in skimpy clothing that accentuates his curves. However, he generally tries to keep this a secret from everyone.