1. A person who for all intents and purposes cannot possibly hope to be superior to any one person in any field.
2. Someone who makes every mistake possible, throws countless interceptions, drives like an incredible crash dummy, and gets into relationships with girls who have kids.
A term famously used by Chicago legend FBG Wooski that he merches things on. It is like an inside joke with the fbg members LLduck&cash
(It’s like saying on my dead homies, on gang, on my momma etc).