We all know that dogs love to lick and chew on everything they see. But what happens if a dog licks something sour and tart? Apparently he freaks out, going into a hilarious head-banging fury.
NOTE: It has been brought to our attention that lemons and limes contain the substance psoralens, which is toxic to dogs. So please do not try this at home on your dog.
Click here to WATCH the video on msnNOW