Usually between the ages of 13-17. Always immature.
This phrase orginated in Calgary, Alberta, Canada. It is a local pharse as of 2006.
"Wow, whats with all the finger puppets at this party?"
Lubricating aids are not used in order to ensure a tight seal.
Once the recipient of the finger wakes with a finger tightly wedged in their ass, the owner of the finger is duty bound to wiggle said buried finger and speak in a high pitched voice as one would when putting on a finger puppet show.
When she awoke with a finger in her bum, a high pitched voice exclaimed "I'm a finger puppet and I want some cookies".