A sea slug is a broad term of marine invertebrates (many are unrelated) that resemble slugs. It encompasses flat worms, bristle worms, nudibranches, sea cucumbers, sea hares, and pulmonates.

lil mad is like big mad but the opposite, you mad but not mad to the extent of pullin somthin

One of those freakishly huge double-sided dildos.

An uncircumsized penis that smells of sea food.

Sea Slugs are the almighty race and are superior to all of humanity in every way shape and form. Their race is the one true God and all should pray to them and they will send you to an eternity of hell if you won't. Also known as jelly slugs.