Still stands and long seat drops while watching TV/listening to the radio.
I ride curbs, but I started w/ cracks in the sidewalk and painted lines on the street/parking lots/playgrounds. Now I also try to ride all of the bumps dividing the lanes when there is no traffic (like 10+ pm or early weekend mornings)
Edit: if you have a balance board, like a Vew-Doo, staying sill w/ that and w/ one foot, I think would help. Construction tutorial