metasin Posted in M Best definition metasin To browse foreign board’s in search for stealable rapping concept’s for futere rewording for using followup ”Hey, i used that shit like a million time’s before, thanks for metasining it, asshole. How satisfied are you with the definition? Looking for metasin meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 91 times.