in my jammies 

to be relaxed, content, or just straight chillin

an expression of comfort

1. J- "how u liking that armchair"

D- "I'm in my jammies"

2. I'd be in my jammies right now if I had some popeyes chicken.

in my jammies by Young Louee cdp gang. November 27, 2010

in my jammies 

While on the phone, it means to be thinking about someone else.

*on the phone*
Fundo: Hey girlfriend, what are you up to?
Girlfriend: Nothing. Just watching TV in my jammies.
Fundo: Shweeeet.
Girlfriend: *snicker*

in my jammies by authOOr June 27, 2006

nut in my jammies

you’re so excited, you cant compose yourself
yeehaw😎

“omg jenni, ur making me nut in my jammies”

nut in my jammies by nutinmyjammies February 25, 2019