TikTokker discovering Tunnock's treats for the first time has left Scots in stitches.Casey Hamilton (@Mr Hamilton) posted the clips of his first experiences with a Caramel Wafer and a Teacake on the social media site.The comedic results show the TikTok star being rendered speechless after trying both sweets.In the first clip Florida-based Casey jokes that his followers won't know what the "Tunnock's Chocolate Mallow" (don't worry Scots in the comments were quick to correct him) is unless they