Preventive Maintenance, Checks and Services: the checklist of things that have to be inspected in any piece of military gear before it is considered mission capable.
Pooter-Mouth-Pooter-Cooter
The sexual sequence of one being penetrated anally, orally, anally, then vaginally in said order.
Jim:Would you rather be subject to p.m.p.c., or be incorporated into the human centipede as the middle link?
Bobby: It don't matter none, either way I'm waking up with a mouth full of ass salad and an anus about as strong as strawberry jam sitting in the African sun for a month.