Trick out
Definition 1 of 1
Pro Tip 1/3Informal Slang
Used in casual conversation, not in professional or formal settings. 
I can't wait to trick out my locker with cool stickers and lights.
Pro Tip 2/3Shows Pride
Expresses someone's pride in personalizing their belongings. 
She proudly showed off her tricked out smartphone case to her friends.
Pro Tip 3/3Cultural Reference
Often used in the context of car customization culture. 
His tricked out ride caught everyone's attention at the car show.