M.A.T.M.
When you stick your fingers in a girl’s vag and butt while she’s on her period and then she licks you like you’re a dog.
He did M. A. T. M. and now he’s got a rash from the mess.
My brother got M. A. T. M. and his mom had to take him to the doctor.
He got M. A. T. M. and now he’s talking to his plants.