someone who is a super-huge monster scrub, someone who perfectly epitomizes every possible definition of scrub, and sucks at life sooo hard that they dwarf all other scrubs and could come out of the ocean and destroy the scrub city with their scrubliness.
Person 1: Janee got arrested, kicked out of school, lost her job, and moved back in with her parents.
Person 2: Damn what a SCRUBZILLA!
The utmost of excellence, the pinacle of exuberation, the creme de la creme of joyful expression.
"I was fucking my girlfriend's sister and busted a nut in her mouth. Then my girl came home, and she didn't even suspect a thing. Then I fucked her, too! Scurburder!"