Much like the above definition, except the exclaimation "swish!" can be extended outside of basketball to notify:
*a perfect play in any field of life,
*huge contentment with a recent development or situation
Just found out I don't have to get up early tomorrow morning. Swish!
Swish is this old dirty, shitty tasting homemade liquor that you can barely get into you.
But my fuck does swish ever get you some drunk.
Deriving from Great Britain, swish is another term for "cool" or "hip".
"Look at Sally's skirt; it's totally swish!"
In basketball, when you score when hitting nothing but the net.
Also called a "nuthin-but-net"
I made a swish!
Swish is a fucking horrible drink that is made by taking a barrel that any kind of hard liquer has been aged in, fillin it up with water, and waiting for it soak up all the liquer juices, it looks like shit, smells like shit and tastes like shit, it is fucking nearly impossible to swallow, but it gets you insanely drunk and is cheap as fuck. The biggest downside of it is that it can blind or kill you, but the price is right!
guy 1:"What you drinkin tonight?"
guy 2:"Swish, it's fucking cheap."
guy 1:"That shit is nasty."
guy 2:"Ye, but it gets your fuckin DRUNK bud."
(noun) A particularly effeminate gay man.
Hey, my decorator was awesome, but man what a swish he was!
A male homosexual who has a very effeminate swirling stroll as he walks turning from right to left as he advances, his clothes making a swishing noise somewhat like a broom sweeping the floor.
The swish librarian jumped from his desk and flitted across the room when the handsome student came in.