Tail wagging?

[Guest]

Hi my tegu has just started doing this the past couple days ive had her for 3 years shes a black and white argentine well the last couple days when im holding her on the couch after about 10 20 minuts her tail starts waggin back an forth fast i know this is a usally a sign of aggression in tegus but she is doing it when her eyes close she puts her head in my hands goese to sleep and starts wagin her tail anyone know why she is doing this or heard of this befor i know she isnt being aggresive becouse when she does she tail whips its kind of a slow moving back an forth movement i tried getting my g/f to tape it butshe stops as soon as she gets the camera lol any help be nice

 

[Guest]

ok i got a vid of it just need to get it off the tape to a cd then to youtube lol but from what my brother said his does it to just just feeling for something to wrap around so i pet a shirt by his tail an sure enough it curled around it weird..