when you see your ex, and they look spectacular.
Example:
Girl 1: Did you end up bumping into Josh at the club?
Girl 2: Yeah, he looked extacular. Sigh
When you were trying to say “excellent” and “spectacular” but it got meshed up into one word. The term is coined by a Pokémon streamer and YouTuber named Patterrz, during his dracozolt/darkrai shiny hunting stream on February 17th.
Chat member: I’ve been good
Patterrz: So you’ve been extacular?...