walking closet

Best definition
walking closet
The term “walk-in closet” as used by asshats who are accustomed to taking most things at face value, and never question the consequences of having a free-roaming closet running loose in ones home.
The master bedroom of this delightful apartment has a closet so large you can walk into it. It is, indeed, a walking closet.
walking closet: define #2
Walking closet
The act of wearing an inappropriate amount of clothes in layers.
1. “Did you see all the shirts that Jane is wearing?”

“Yeah, she’s a walking closet.”

2. “It’s so cold out today I’m dressing like a walking closet.”