Flower Surprise
A sexy way to finger a girl. When a man or woman touches their four fingers to their thumb, so to look like a duck beak or an unopened flower, and places them in a woman's vagina, then forcibly opening them in said vagina, creating a flower surprise.
"The other day I totally flower surprised this girl"
"Did she dig it?"
"Well she was surprised"
"Did she dig it?"
"Well she was surprised"