Plastadone Share definition Flag A word used when so inebriated you attempt to say plastered and/or done at the exact same moment. "Man, I gotta hold up on the drinkin', I'm freakin' plastadone!" Plastadone by Martialdemon January 31, 2010 0 0 Get merch Get the Plastadone mug. Buy Now — $32.95 See more merch