A person who, as the word implies, abandons another for other pursuits.
Someone who forgets about you for a certain period of time, perhaps not texting, calling or hanging out A cute and nice way to refer to someone who ditched you.
I can't believe you just left me sitting alone, you abandonator!
Nick is such an abandonator, he didnt call me all week!
An up and coming band known for their unique style, music featuring emotions from "joy" to "sorrow" and everything in between, and creative live performances.
Sven: wanna go see that abandonato show coming up
Michelle: Wouldn't miss it for the world Ashley: I wanna come too!