Why った after a noun デコった?


Is it just an abbreviation for だった? Any nuance or just laziness?

[![enter image description
here](https://i.stack.imgur.com/0cZx7.png)](https://i.stack.imgur.com/0cZx7.png)




デコった is the past tense of デコる, a slangy way to say "to decorate."




デコった is the past tense of デコる, a slangy way to say "to decorate."

