when you ejaculate on someones upper forehead and it rolls down their face like snow down a mountain

in the motion of absorbing external liquid from a container. Upon finishing, that's when the Newton's Universal Law of Gravitation applied to this situation, which will result in many small solid form liquid (aka ice cubes)falling on unsuspected consumer's face (aka a bogan who's too drunk to remember that there's still ice in the container)

A combination of snowballing and soggy waffle, in which a large group of males gather together and seek to deposit seminal fluid into a third party's mouth. The last male to do so must receive the "avalanche" back from the third party via mouth to mouth contact.

To gently shake your food in order remove any possible crumbs from falling mid bite that may cause embarrassment.

Refers to the act of bic'ing the head of a sexual partner (if not bald already), busting on the top of her head and watching the ejaculate flow down her scalp and face. Bonus points added for placing a log cabin on her head first.

1. verb- when a locker is stuffed so full of books, athletic equipment, clothes or anything else, that opening it would result in the entire locker contents falling on the locker owner

See snowballing (after ejaculation in someone's mouth, they pass it to another person, or the person who came in the first place). Avalanching is passing said 'snowball' down a line of people...thus, an avalanche.