When a pair of underwear (primarily female) that are so tight you cant see the back of it.
Tom: I was fucking this fat chick last night and she was walrus flossing.
Yuro: Nice man! Wish my girl would walrus floss.
If someone has traces of sperm still in the mouth after the bj is over, they are said to have "live floss". This term came about after a skank we know had magnified pictures of cracks in her teeth taken at the dentist office, and some stray tadpoles showed up in the pictures.
Don't kiss Betty, she just blew Bill and now she has live floss.
When you only floss seldom, so binge when you actually do it
I had a nice floss binge, last night--a very soothing gum massage!
When you are going down an a hairy bitch and then make out with her with pubes in your mouth
Gave that bitch a Revenge Floss, maybe she'll wanna shave next time
The method in which you shave your pubic hairs, store them, and use them as an alternative form of dental floss. It is a new fad in the environmentalist community that allows people to be one step closer to living the "zero emission" lifestyle.
"In order to be 'one with nature,' Karen decided to replace her 'traditional flossing' methods with organic flossing."