I skid and trackstand with my right. However, I can also skid with my left in slicker conditions. Right handed as well and skate regular (though isn't that the norm and not the exception?) but I skate all mongol style and do the right foot on back end and then bring the left foot up front. Though I can also skate the other way too (left foot front and right foot to back). I like the ability to switch things up I suppose.
I've played drums for years and that led to a lot of ambidextrous action - at least that's what I contribute it to.