Foreigner Bus Ride in Korea

Buses in Korea are extremely convenient ways to get around the area. However, if you're a foreigner, riding a bus can make you feel like a leper. For some reason, whenever I'm on a bus (even the Samsung shuttle buses), the seat next to me is always the last one left and sometimes people will stand instead of sitting by me. I swear that I shower...

Anybody else have these experiences? Or am I just a smelly foreigner?