 [ Symptoms ] if a man is testicles are uneven can there be something wrong  my bf had a physical for work and the one doing the exam suggested my bf get an examination of his testicles because one hangs way lower than the other one he is not one to see a dr unless it is serious i told him i would google it and see what comes up he has a large sac and it does get in the way he complains about it but is there a real concern for the position of the actual sacs as a side note he rarely ejaculates and has always had this issue [ Disease ] i think your boyfriend definitely needs to have his testicles and scrotum evaluated by a urologist the lack of ejaculation is concerning asymmetrical testicles could be normal but in light of his other symptoms it would be good to know if he has a large spermatocele varicocele or even a hernia