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.)
The roofer was snowballed by three different contractors to gain the contract.
When the recipient of oral sex obtains a mouthful, and then proceeds to kiss/share the contents with the giver of said oral sex. Male gender usually being the giver.
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.