Vellicate verb;
To touch (a body part) lightly so as to excite the surface nerves and cause uneasiness, laughter, or spasmodic movements.
To irritate as if by a nip, pinch, or tear.
To move with spasmodic convulsions.
What better to tickle with than a gigantic fan of feathers...
Illustrator, cat obsessive unicorn believer and future castle owner.