When a man ejaculates into a woman's nose, and she then sneezes the load on to another's face.

after the delivery of your man juice in her mouth she kisses you and delivers your man juice back to you in your mouth

after a woman performs oral sex on a man and than spits his cum into another womans mouth.

Snow Ball is a character in George Orwell's book, "Animal Farm." (Snowball = Leon Trotsky.)

To be Snow Balled is to be removed from your position of influence though coercion. (Ideologies, socio-political standings...) The effect is compounded (Snowball effect.) after you are not present to defend your positions. Falsehoods are projected to defame the person being Snowballed.

This term is most commonly used in sales and other white collar professions.

(To force out though coercion.)
(Defamation of character.)

To Kiss a girl very quicky after she gave ANOTHER guy a blow job and he blew a load in her mouth.

A skiing or snowboarding term used to say someone has no balls and is a complete pussy.

Snow Balls was the term used in the 1920s for celebrity Cocaine parties. Although Cocaine was being banned by the government as an ingredient in normal everyday products, the black market started to fill the niche. With such a stigma then associated with Cocaine, Hollywood began blacklisting artists caught using Cocaine.