No suggestion (with proof...) has ever passed for this item.

None of these seen for much long in market, most appeared for days, sold and then disappeared. Currently none in market.

Last two sales I could find (and it wasn't easy to find those ..) :

http://www.tf2outpost.com/trade/11515236

http://www.tf2outpost.com/item/440,1704580321,151,5

Sold for steaming tyrannus (~1.1 buds)

http://www.tf2outpost.com/item/440,1848524708,185,5

http://www.tf2outpost.com/item/440,1385810706,633,5

Sold for stormy Hermes (~1.4 buds)