dunk

Short definition from Wiktionary

Verb

1. 1
   To submerge briefly in a liquid.
2. 2
   To set down carelessly.
3. 3
   To put the ball directly downward through the hoop while grabbing onto the rim with power.
4. 4
   To put down on social media [with on].

Noun

1. 1
   The act or instance of dunking, particularly in basketball.

Proper noun

1. 1
   A surname.
2. 2
   A locality in Cassowary Coast Region, Queensland, Australia, which includes the Family Islands; one is Dunk Island, named after George Montagu-Dunk, 2nd Earl of Halifax.