An overly exuberant verbal ejaculation used when a pulchritudinous beauty unexpectedly presents herself wearing clothing that simultaneously reveals and conceals exactly what she is workin with.
This is seldom perceived as a complement by the woman; yet, it is an absolutely true representation of how she makes a thirsty man feel.
You just have to embrace the cultural paradox here.
2. hot girl who you don't want to get involved with, who you know is trouble, but whose presence is so strong you can't avoid being drawn into;
3. as in Episode IV of the Star Wars saga, when the Millenium Falcon is approaching what is left of Alderaan, Han Solo points out to a "moon", in which Ben Kenobi replies "That's no moon". They are then caught in the tractor beam of the Death Star, realizing their initial curiosity had led them into serious danger.
Guy 1: - "You know Vera? She's hot but she's trouble."
Guy 2: - "Yeah, man. She's no moon."
A phrase used when defining the beauty of other females / female celebrities. (Refers to the actress, Jessica Alba, who is more commonly known for her beauty and hot body rather than her acting skills.) This phrase can be replaced with Megan Fox and/or any other top hottie of your choice.