Opposite of the top tier which is where the winners reside. If you are in the bottom tier at least 80% of the people have more money (not happiness) than you.
Ralph was in the bottom tier in High school and had to go to community college and work two minimum wage jumps so he could afford the 12 pack of Bud Light.
Typically a commonly named grub called the LankWayne or RancidLuci from the lowest of the low class of grubs. They're hairy and disgusting. They eat all the putrid shit found in the gutter from which it lives and spend their sorry existence telling these made up trash stories.
Did you hear about that/those bottom feeding grub now?!
I'm so glad I'm not a bottom feeding grub! I like showers and accurate info!
You're a bottom feeding grub, clean your act up!
When someone is a private pervert, wayy further than down bad, you can call them "Down horrible" meaning someone is just one of the most desperate, horny, etc. To the point where they tryna hit on 3 year olds.
Edp: "Hey there little boy- (Proceeds to nut on him)
Witness: "I'm calling the cops, you're fucking bottom horrible!
Dawg is a common slang term for a Homie. But since there is a "Bottom" in front, it indicates, that something is off with their Chromosomes. A Bottom Dawg suffers from Down Syndrome. Nevertheless he still is a homie. He wont be the brightest one, but if treated well he will shows lots of luv.