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!"
"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
Get the Marmalade flapjackmug. When you fuck a Cambodian chick and she starts to accumulate so much sweat and stink that she accidentally sharts on your dick and then proceeds to give you head...
Yo... you know that girl Chi-Ling, yea I wasn’t expecting to giver her a Cambodian FlapJack last night but damn... it was fucking gross
by Yung Kozake January 10, 2018
Get the Cambodian Flapjackmug. Another term for a pancake. Pancakes are flat, round cakes made from a batter that typically includes flour, eggs, milk, and a leavening agent such as baking powder. They are cooked on a griddle or frying pan and served with toppings such as butter, syrup, fruit, or powdered sugar.
by scugtunker May 29, 2024
Get the flapjackmug. 
by Left_Nut September 11, 2018
Get the B.C. Flapjackmug. That man is flapjacked
by Twistamoneus December 13, 2020
Get the Flapjackedmug. by TyrannicalPenguin November 30, 2018
Get the Canadian FlapJackmug.