Shitbag: A person who in a nutshell is/does:
a. ungodly dumbstuff.
b. comes up with the most retarded scenarios.
c. plain and simple is a piece of shit.
Noun
A bag of flesh that’s sole purpose is to consume otherwise useful things, i.e., food, time, or knowledge. Then turn them into shit shooting it out both holes, relatively useless and wasteful.
Adjective
1. Literary
Scummy in character disingenuous in heart.
2. Heraldry
(Of human) to act in the worst manor of jackassory, I.e., fuckin stupid.