Any unusual sexual act between two consenting young people that only occurs because they both know that they're not supposed to be sleeping together. A common euphemism that went around schools in southern England in the late 1980s.
"Tracey and that there Sandra did the marmalade flapjack in the bathroom at Wayne's party and they had to replace the shower head after."

"I didn't even really need a babysitter anymore, and I proved it when me and Julie ended up doing the marmalade flapjack on the stairs ten minutes before my mum and dad got home. She still got paid and all!"
by Jack The Bodiless January 24, 2023
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Orange marmalade activity is when your friend or someone you know is acting in a way that is homosexual or suspect
You bro you remember my night night bed time robe?

Man you on some orange marmalade activity
by Draymond Green April 24, 2023
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Phunky phresh and stylin. Mama marmalade is the one who brings the party, and lays it all out on the dance floor.
Lexie: what is this phunk n phresh feeling in my bones? I dance with the phunk of a thousand men!

Everyone: Lexie, you are the new host of mama marmalade. You dance the phunkiest because you possess the spirit and power of mama marmalade!
by Iceemama May 3, 2018
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