dunking

Short definition from Wiktionary

Verb

1. 1
   present participle and gerund of dunk

Noun

1. 1
   The act or process of briefly submerging or immersing an object or person in a liquid, as in dunking a cookie in milk, or dunking a playmate in the swimming pool.
2. 2
   Forcefully thrusting the ball through the basket from above.