Ulysses Lugman

Ulysses X. Lugman is a fictional crime lord featured in comic books published by Marvel Comics. He is classically seen as a foe of Captain America and first appeared in Captain America, Volume 1 #325 in January, 1987 in a story aptly named "Slugfest".

Overview
Ulysses X. Lugman, better known by his nom du crime, The Slug, is a powerful crime lord who dominates the narcotics trade in Miami, Florida. So named due to his immense size and slimy disposition, the Slug was a foe of the original Captain America and his partner, Nomad. The Slug was one of many characters who was supplanted by a Skrull spy during the Skrulls' secret invasion of Earth.