Snowball (cocktail)
A snowball is a mixture of advocaat and a carbonated lemonade in approximately equal parts. It may have other ingredients, to taste. It typically contains a squeeze of fresh lime juice, which is shaken with the advocaat before pouring into a glass and topping up with lemonade. In the United Kingdom, it is often sold in both pubs and supermarkets in small bottles of approximately  or   (known in the pub trade as "splits") and is usually drunk as a "winter warmer". See also
 List of lemonade topics
 List of lemon dishes and beverages

References

Cocktails with liqueur
Lemonade
Cocktails with advocaat