synonyms: great, excellent, impressive, fascinating, incredible, marvelous, shocking, stunning, surprising, unbelievable, wonderful, breathtaking.
Want to go smoke some of that ASA chronic you just got in the mail?
boy 2: you serious!? i got an A PLUS PLUS PLUS PLUS PLUS
boy 1: wow, you are such an Asa
Gamer's lingo: You wish.
Gamer: Hahaha, you lose!
Pinoy: Noob! Asa!
Usually followed by the response W/S or Walakum Mas Sallam meaning "may peace be unto you"