Still Reptilian

You can't teach an old dog new tricks Never thought you were a dog You can't change a tiger's stripes Wish I knew that from the start Even when a snake sheds its skin Understand its still reptilian Under my skin She's a tick that bites Under my skin She's a parasite You can't teach an old dog new tricks Never thought you were a dog You can't change a tigers stripes Wish I knew that from the start Even when a snake sheds its skin Understand its still reptilian Under my skin She's a tick that bites Under my skin