Definition of "full-on"

full-on

adjective
1. All-out; out and out; complete.
  Quotations
  It only takes a little tweaking for the Simpsons’ home to become a full-on freak show, with Homer as its perpetually apoplectic main attraction.
  2012 May 20, Nathan Rabin, “TV: Review: THE SIMPSONS (CLASSIC): “Marge Gets A Job” (season 4, episode 7; originally aired 11/05/1992)”, in The Onion AV Club‎
2. Extreme; to the maximum degree.
adverb
1. Totally; with full commitment.