1. a mythical creature a that only exists in fairy tales and porn.
2. A squirter
3. A female who has the ability to spray a ton of liquid out of her vagina and it is not urine.
4. Sometimes will preface telling you about her special ability by asking if you like dogs.
1. Last night I took the white unicorn home and all my dreams were fulfilled.
2. Once she asked me if I like dogs, I knew she was a white unicorn.