snowball (Noun) — Plant having heads of fragrant white trumpet-shaped flowers; grows in sandy arid regions.
snowball (Noun) — Ball of ice cream covered with coconut and usually chocolate sauce.
snowball (Noun) — Ball of crushed ice with fruit syrup.
snowball (Noun) — Snow pressed into a ball for throwing (playfully).
snowball (Noun) — A cocktail made from lemonade and advocaat.
snowball (Verb) — Increase or accumulate at a rapidly accelerating rate.
snowball (Verb) — Throw snowballs at.