From the root word "Zombie" Defined as the body of a dead person given semblance of life and "-Esque" an adjective suffix indicating style, manner, resemblance or distinctive character.
Popularized by zombieseatpeople.com, the term can be used in the context of somone is truly zombie like, as opposed to actually being a walking corpse. Of which the undead would not be zombesque because they would genuinely be a fucking zombie, and genuinely want to eat your face off.
zombieseatpeople.com
“That guy over there is really zombesque, he says nothing and smells like he messed himself.”
“Wow, she was zombesque when we humped, is was like making love to a maggot farm.”
Common word for a subconjunctival hemorrhage, or a bright red, bloody eyeball that may cause one to resemble a zombie. It happens when a blood vessel has been ruptured or broken and can cover a small portion or the entire eye. Some causes of zombeye are coughing, sneezing, vomiting, and severe intoxication. It's not serious or painful, but the looks and comments you receive can have you praying for a quick recovery.