Sex Up Meaning

(transitive) To sensationalize.

Example:   I wanna sex you up!
  Get spanked: it'll sex you up!
  Enrique Iglesias' sexed-up music video may have been nixed.
  How do I sex up my 3000?
  Blair sexed up the evidence to justify his own decision.
  Australia 'sexed up threat posed by Iraq'.
  Australian defence adviser 'sacked for refusing to sex up WMD reports'.