A suit that looks like you're naked, and look like you were a baby.
You just captured me wearing a birthday suit!
having no clothes or covering garments upon ones body; nude
I got really drunk and ran around in my birthday suit!
one's bare skin (from the fact that a person would not have any clothes on the minute they were born)
I found it embarrassing for them to see me in my birthday suit.
Nude; not an inch of clothing on your body(We were born naked)
" For her anniversary, Mrs. Smith got into her birthday suit for Mr. Smith."
means naked, nude
Background from Atlanta, USA
'I won't stop until I get them in their birthday suits'(Ludacris)
When you have nothing on. Completely naked.
The night I got back from my tour of duty, my lady put on her birthday suit.
ill strut in my birthday suit, and let everything hang loose