The likelihood of getting an STD from masturbation is relatively low, but it is possible. The probability of getting a STD from masturbation in men is very low, however, some men may tear and break the skin of the penis during masturbation because of rough behavior, which may induce local fungal and bacterial infections. The woman only masturbated through the stimulation of the vulva, generally will not get STDs, but some people are masturbating through the apparatus, if the apparatus cleanliness is not done in a timely manner, can occur through the vagina fungal, bacterial infection, mycosis fungoides, bacterial vaginitis is also considered STDs.