(slang) An online drinking game, typically involving a person uploading a video of themselves drinking a pint of an alcoholic beverage (most commonly beer) in one gulp, then nominating two or more others to do the same.

Synonym of neknomination

The organisms that swim at the bottom of a lake or sea; the nektonic benthos.

nektonic

(programming) The scope resolution operator :: in the PHP programming language.

Any of the extinct order Nektaspida of soft-bodied marine arthropods.

plural of nektaspidid

Relating to nektoplankton

(biology) nektonic plankton

(sumo) The act of clapping the hands in order to distract one's opponent