Examination
Stand to side, examine individually, start with normal side
One hand behind testicle to immobilise, roll other between thumb/forefinger
Locate each testicle, examine size, shape, texture, tenderness
If can't locate, track up path of inguinal ligament (undescended, orchidectomy etc.)
Palpate posterior testicle (pain = epididymitis)
Palpate spermatic cord (masses, tenderness)