1. (noun) A lard-assed, big-bellied Sow-bitch from Africa who pops-out children and abandons them to be molested by her pedophile brothers, all of whom have different fathers (see also: FAT WHORE) ;
2. (verb) To do something vile, disgusting or disloyal to a friend or family member and then become enemies when they are angry at you.
3. (adjective) superlative modifier for all things flabby, evil or heinous; used to describe a higher level of awfulness.
"I'd say Rosie O'Donnel was a EURY, but that wouldn't be fair."
"Because as far as I know, she doesn't hand over her children to pedophile half-brothers."
"So I took a shit on her keyboard at work and sent a photo of it to her manager."
"Harsh! Wasn't she mad about that?!?"
"YES, IT WAS UNBELIEVABLE! HOW DARE SHE GET MAD AT ME!!! So...we're not friends anymore!"
"You TOTALLY PULLED A EURY!"
"Did you see that decaying dead seal on the beach? It smelled really bad!"
"Dude, it smelled EURY bad!!! And it was mad fat...like EURY fat!!!"