using peanut butter to lubricate ones hand for anal fist-ing

When you cum in a girls mouth, she doesn't swallow then she passes your cum back to you while making out.

Older people kissing in public like a bird feeding its baby

v. when vomit is your kink and you exchange vomit in each others mouths during sex

Is where a guy cums into another guys mouth, then the guy with the mouthful of cum feeds it into another guys mouth like a mama bird feeding her young. Most appropriate in a nest.

When one person gets a mouthful of alcohol and then transfers it to another persons mouth and then that person transfers to to another person and it’s like a chain. It will get you drunk.

When one person takes a shot through a straw and spits it into another persons mouth. Just like a mommy bird does to their baby.