Yeeaboo (n.): an individual not from the Southwestern United States of America who is obsessed with the culture of this area; the "yee yee" equivalent to a "weaboo."
Wow, Claire listens to Cotton-Eye Joe and wears cowboy hats, but she's from Indiana! Such a yeeaboo.
Some one addicted to yee yee juice; typically from Alabama and sometimes in an incestuous relationship
Dude1: did ya hear about billy bob?
Dude2: no what?
Dude1:he's on that damn yee yee juice again, his sisters already pregnant.
Dude2: what, again!? I swear, we really need to take him to rehab
Dude1:know, but you can't get help if you don't want it.
Dude2:maybe we should get him to call yeehawoholic anonymous
Dude1:idk, does he even have a phone on the farm that he suddenly obtained as soon as he drank the yee yee juice