Note to self: next time DON'T order shakes from a parlor whose slogan is "Our Milkshakes Bring All The Moos To The Yard!" It was clearly an obvious transformation trigger and I should've seen this coming! Sorry guys, I guess I failed to do my due diligence!
werenimal's chocolate shake turns him into a brown Highland cow. werewolf2045's Oreo shake turns him into a red Highland bull.