Usually character meet and greets are fairly perfunctory. Kid waddles up, presents the character with an autograph book, the character signs it, gives the kid a hug, snaps a picture, the next kid in the factory line waddles up and repeats the process.
But, when given the opportunity, the characters can get really creative with their interactions. Luckily, we have YouTube to share these unique experiences with thousands of Disnerd strangers. Here are my personal favorites.