When the girl has way too much sex her vagina becomes a nasty, disease ridden trench than many have walked through. The unexperienced guy has sex with her and then contracts trench dick and his dick shrivels up and turns into a Gremlin.
James had sex with that slut and now he's got trench dick. WOW! look at that tiny Gremlin.
Not allowing enough time for the penis to dry in between intercourse sessions results in an infection known as trench dick. It has virtually the same symptoms as trench foot, only in the groin region.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi