What is the meaning of Tossing?

present participle and gerund of toss

The motion of something that tosses; a throwing or sudden rising and falling.

The process of washing ores by violent agitation in water, in order to separate the lighter or earthy particles; tozing.

A process for refining tin by dropping it through the air while melted.

Used to disparage or curse someone or something.

Source: wiktionary.org