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1.
nasty sperm from a man's penis
man, this is some spermgerm you've got here.
by SamBob November 28, 2003
 
2.
A sexually transmitted disease that is carried, delivered, or spread by the male species. (Examples; HIV, herpes, syphilis, gonorrhea)
Suzy: My vagina is very itchy and it hurts.
Jane: Is it a yeast infection?
Suzy: I met Bob at last weeks rave. We had sex twice, but I think he gave me a SPERM GERM.
Jane: Oh no! You better see a doctor.
by MuscleNuts November 30, 2012