Yeah, with a paintbrush.
No, it actually didn't.
Yes. And that person got accidentally kicked in the nuts. And I'm serious, it was an accident, I am a totally spastic person when tickled. xD
how about treebark
With both actually, I own two very large feathers and I sometimes will tickle my feet with them. I have had my feet painted with a brush and it tickles allot!
Yes actually, at a fair I went to with my friend. We had our feet placed on a wooden stool and they painted on our toes and pads to look like an animals paw pads. It felt pretty ticklish but was SUPER fun.