The act in which two white males, after performing simultaneous fellatio upon one another, engage in a passionate kiss to suffuse the collected seamen between the two oral cavities.
Billy and Kenny celebrated their 3 year anniversary with a night filled with passion only to finish with the sharing of an avalanche before drifting off to sleep in tender embrace.
When a man ejaculates on a woman's chest while she's sitting upright. The sperm slides down the chest like snow sliding off a mountain during an avalanche.