This needs a drop.

Classified ads at time of posting:

http://backpack.tf/classifieds?item=Bullet+Buzz&quality=11&tradable=1&craftable=1

1*1.21 keys (Has Voices From Below and Putrescent Pigmentation)

1*1.26 keys (Painted Business Pants)

1*27 refined (Painted Pink, has Kills and Chromatic Corruption)

1*1.47 keys (Painted Gold)

Unsold at 1 key and 8 refined (~1.4 keys):

http://www.tf2outpost.com/trade/26187534 (Painted Gold, ~3 weeks)

Seller at 1 key and 4 refined:

http://www.tf2outpost.com/trade/26342392 (Has Voices From Below and Putrescent Pigmentation, ~3 days old)

This is all I could find on Outpost that are valid at the time of posting this suggestion.