v. A complimentary derivative of "kill it". To accomplish something extremely impressive.
1. "Justin Bieber's new album slays."
2. *text GF: "got my hair done" *sends pic
An acronym for the phrase "overpowered as fuck".
Used almost exclusively while referring to a character, weapon, ability or any combination thereof in a video game that gives it's users an obvious unfair advantage.
OMG! Vaporeon is so OPAF in Pokemon Go!