a barney
A purple dinosaur in a suit who hangs out at kids' schools and sings songs, unless a teacher or cop shows up, then he turns into a tiny doll and runs like a little bitch.
Barney was singing to the kids until the principal walked in and he turned into a tiny doll.
He was having a party with the kids until a cop showed up and he turned into a toy.
Barney was happy until a teacher came in and he became a tiny, scared doll.