M, composite: of 'Rim' and 'Fluffing'
Denotes preparation of the anal part of the body for coïtus.
This can be done by means of anillingus.
Therefore we can conclude: Rimfluffing, ass-licking before you put something it in.
Jaap: "Dude, you look messed up to hizzle f'shizzle, u got azzotch rimfluffed?"
Andreas: "For sheezy, off the heezy, dem beezotch cleared azzle, rimfluffing! before making me take it like a man."
Andreas: "Like a latino bending to pick up the soap, esse"