Dick Slug

After copulation, while a man is ejaculating on a level surface (such as a face or belly), the man rub his penis in his ejaculate and then drags the tip across the surface. This leaves a long semen trail that resembles the path of a slug.

The slugs that live and thrive on or near the dick region.

An invasive parasite that attacks the kidney systems in carnivorous animals, including 20 documented cases in humans. The parasite has been known to produce larvae in the scrotum, urethra, urine and mouth. Referred to as "Dick slug" because of the minute size of the parasite, with females being 20-100cm long x 5-12mm wide. The dick slug is small enough to meander its way up the urethra.

Exotic sexually transmitted disease.

When a mans penis looks like a slimey slug because his dick is limp, short, smelly and wet looking due to being unwashed for a week.

Slug dick can also be defined as an unerect penis that resembles a curved fat slug.

After busting a load. The Dick Operator proceeds to soak the Dick in cum. This creates a Sticky Dick which gets scratchy and forces the Operator to move slowly for fear of getting an itchy dick.