When a person or thing does
something that is extremely efficient and/or Powerful
Or
something that is generally Gil approved:
EG: Machine-Gunning, Being not
gay, Helicoptering, Being generally Indestructable
Also see : Gil Approved
1. "I have engineered the hell out of this
computer to the
point that it has become Gil-Iffic"
Person: I have murdered nick, twisted off his head, and then raped his
mother
Gil: Maximum Gil-Iffic