To answer the initial question, Yes, and I have.
Not on the highway though, there are certain body parts and assorted soft tissue I would not take joy in having gravel picked out of if things went wrong.
You do have tuck it under, this prevents the front from flying up and decreasing your visibility while increasing the visibility of those around you.
Personally I wear my kilt as often as possible, it is comfortable and is rather liberating, you just need to be careful of how and where you sit, unless if course you wear something under it....but that just goes against all tradition.
I will try to find a photo to post
When I die I want to come back as Kit and Mickey's bicycle seat............
I'm sorry Terry but that created an entire mental puppet show inside of my head
Thank You for that