Snowball, a cocaine party

Private Snowball, a nickname given to an African-American recruit in the film Full Metal Jacket

Snowball Earth, an epoch in which nearly the entire planet was glaciated

Snowball (The Simpsons), a cat character in The Simpsons

Snowball, the act of spitting semen after oral sex

Snow cone, a dessert of ice and flavoring

Snowball, the nickname of the character Willam Black from Kevin Smith's film Clerks and Mallrats films.

Snowball (Hurricane Katrina dog), the small white dog made famous by press coverage of the evacuation of the New Orleans Superdome in the aftermath of Hurricane Katrina in August 2005

Snowball (school dance), a regional U.S. term for a type of school dance where females invite males

Snowball (Animal Farm), a character in George Orwell's political satire Animal Farm

Jabez Bunting Snowball, former member of the Canadian parliament.

Snowball, another name for Speedball (drug)

Snowballing (sexual practice)

Snowball Derby, an auto race held every December in Pensacola, Florida

Snowball, a ball of snow usually made by compacting snow with the hands

Snowball sampling, a social research sampling method

Snowball programming language, computing

Snowballing, disambiguation

Snowball effect, a situation, event or the like is said to snowball if it continually grows in intensity or magnitude

Snowball (swing dance), a variation on a dance in the style of swing

Snowball, Ontario, a community in the province of Ontario, Canada

Snowball (Cake), the name of a type of biscuit sold in Europe consisting of a mound of semi-solid marshmallow-like substance, on a shortbread base and all covered in chocolate and coconut shavings.

Snowball, a type of cocktail, briefly fashionable in the 1970s, made of about one part of Advocaat (a Dutch brand of egg nog) and eight parts of lemonade, usually served with ice and a slice of lemon