The chip is usually laden with cheese and has a majority of the toppings stuck to it. It can consist of one or many chips fused together.
Someone always has to eat it, however when the plate of nachos is worked down to the motherchip, everybody hesitates to see who will grab it. The person who does usually has to apologize for taking it.
".........."
"Sorry guys, but I'm going for the motherchip. You snooze you lose."
A PG way to say motherfucker. It was often used in clean versions of movies where they didn't want to censor it the normal way.
David : * in sync with the TV * Die motherflipper
Wife : * in sync with the TV * Die motherfucker
David : Stop swearing, this is the clean edit version
Wife : Oh shut up you pussy