When someone announces they are in they're pjs. Or a sexual term meaning jam it in me.
"Have you got your jammy jammy's on yet? "Or to your partner "will you please jammy jammy me tonight"
by Papi jones January 9, 2017
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“Jammy Jammy Tartes” is a phrase that Florence Pugh once said on her instagram story. It is currently on her highlights under her ‘Sunday Roast’ Videos

Jammy Jammy Tartes is also a tik toker, she posts 1D, Taylor Swift, Marvel, and more types of content.
It’s cooking with flo. Uhm guys… you jammy jammy tartes
by Carterbaizenswife June 26, 2021
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