• NRDK@lemmy.ml
    link
    fedilink
    arrow-up
    3
    ·
    1 year ago

    In case of danger, the body can retract the testicles closer to, or sometimes even into the body. You’re feeling that muscle tense.

  • slaacaa@lemmy.world
    link
    fedilink
    arrow-up
    1
    ·
    1 year ago

    Submasturbiosis - very common with young people who don’t jerk it enough. The treatment is quite simple and obvious.