What are the most deepcut or obscure adult animated series?

• Quads!
• Heil Honey, I'm Home (cartoon)
• Drawn Together
• the oblongs
• the pjs
• slacker cats
• moral orel
• Clerks the animated series
• undergrads
• 12 oz mouse
• space ghost
• squidbillies
• ripping friends
• mega babies
• cyber6
• dr katz
• my dad the rockstar
• clone high
• grimm and evil/grim adventures of billy and mandy
• duck dodgers
• duckman
• lil bush
• the boondocks
• mike tyson mysteries
• fired on mars
• china, il
• yvon of the yukon
• monkey dust
• ugly americans
• code monkeys
• tom goes to the mayor

If i havent heard of it or I HAVE, its prolly deepcut