one who looks as if they have just come off a methamphetamine bender.

Someone who is possessed by clout chasing. The original human is now gone and a demonic entity that feeds on clout is all that is left. An empty shell with no control of their actions, forced to blindly react to situations they think will bring them attention.

messy but with a lisp.

something that is messy because of the presence of a meth lab

A. To be under the influence of anything that causes one to act skittish, or hyper. B. To appear unable to focus due to overuse of any type stimulant. C. An adult who has behaviors associated with children with A.D.D.

A person who's sibling is probably better than them.

When you do crystal meth the night before and come to ER in the morning feeling anxious.