Originally Posted by
Bikepacker67
Sounds like either a saddle sore, or an abscess.
Bursitis is an internal ailment of the bursa (small "cushions" between bones and tendons).
Exactly, its completely internal, no exterior signs at all, that's why I thought it might be bursitis. I'll lay off the bike for a couple of weeks and probably pop along to the doctor it it becomes chronic