fuckity gums

An old person

Look at that fuckity gums, not long to live now.

roughing gums

Making out with no teeth. A term used when two people, who have no teeth, make out.

What your grandparents do.

The old lady and man were roughing gums in the corner of the diner. It was disturbing.

Juicy Fruit Gum

Shit doesn't last very long

Mike: "Hey Jimmy, want some Juicy Fruit Gum?"
Jimmy: "Hell no. It loses flavor in two minutes. Got any Trident?"

getting off on those healthy gums

When a dentist flosses and masturbates at the same time.

"getting off on those healthy gums, hell yea!"