1. An intensive fear of losing semen: Spermatohobia is a dread of uncontrolled ejaculation of the seminal fluid by the male genital tract, a notion or feeling that it is present, but is not.
2. An excessive apprehension of germs: Greg, suffering from spermophobia, always has his house exceedingly clean and spotless because he has a loathing of bugs and bacteria which can cause diseases.