Slappy the Squirrel is a supported character in the Character What franchise, She often play her role as a anti-heroine in the series.
Much like the original canon version of the character, Slappy is grumpy, bitter and cranky and often solve problems by using cartoon violents, Slappy gets extreme selfish at times such as refusing to help Shadow Joe in dangerous situations or saving him. Despise this, Slappy does have a passionate side when she fell sorry for Shadow Joe losing Twilight Sparkle.
Deep down, Slappy does care about Shadow Joe and she also like him.
Slappy have an irrational hatred toward Shadow Joe's Victreebel due to the amount times it try to eat her. She always show a cold, unforgiving and impatient demeanor toward Shadow Joe's Victreebel even after it change and no longer trys to eat others.
Voltorb and Electrode
Slappy had 15 Voltorb and one Electrode in her care, She use them to defeat her enemies by using them to exploding or electrocuted her foes, She does not use hem for Pokemon trainers so she is not a Pokemon trainer, She keep these Pokemon in a cave, They are the only two Pokemon that Slappy does not dislike due to their exploding abilities.
- Slappy is the only character beside Shadow Joe to be attack by Shadow Joe's Victreebel more than once.
- Slappy is one of the few characters to stand up to Shadow Aaron.
- Slappy is one of the four Non-Pokemon characters to owned a Pokemon, Along with Shadow Joe, Shadow Aaron and Fluttershy (who had a Eevee in her care).
- Slappy is the only supported character who never physically interact with Bill Cipher, However, She had heard of him and appeared in the scenes with Bill, but never introduce herself to him nor Bill himself.
- Slappy along Skippy have more major roles and appearances than any other Animaniacs characters in the Character What franchise.