Pretty Young Thing
As mentioned in the song D.A.N.C.E by Justice
You were such a P.Y.T (pretty youg thing)
Catching all the lights
Just easy as A.B.C
That's how you make it right!
Pretty Young Thing, commonly used by guys when referring to an attractive female. Derived from Michael Jackson's song from the 80s, P.Y.T has recently been used in songs such as "D.A.N.C.E" by Justice, and "Bartender" by T-Pain
"Yo, that girl that you've been talking to is such a P.Y.T"