From Helen of Troy, described by Christopher Marlowe as having "the face that launched a thousand ships." The millihelen is a measure of feminine beauty: it's the amount of beauty that would be required to launch one ship.
I'd say his new girlfriend is at about 5 millihelens.
Definitions include: An average looking female, typically in a male dominated industry, who receives undue (drunken) male attention due to the unnaturally high ratio of males to females.
Definitions include: a noun/adj combo used on rare occasions where the words fuck and shit are not sufficient. it's not to be taken lightly, it's not a joke.
Definitions include: A person (or persons) waving "sales theme signs" with arrows at entrances to major highways or at corners of high traffic intersections directing customers to a sale.