Found

[kmck]

A flip flop? A cow tail with robson snap gate and other things will sure to emerge from my car this evening.

[Monkey Loving Bob]

Cowtails mine dude, I remember throwing it in that green box.

Cheers

[kmck]

I still have a sleeping bag and a bag of costume both will be dumped in the boathouse if not claimed in the next week. There they will fester and grow mushrooms.

[Asho87]

Check the costume and match it to the person perhaps?