Definition of swishes:
(adj) :
(British, colloquial) sophisticated; fashionable; smooth.
(adj) :
Attractive, stylish
(adj) :
Effeminate.
(n) :
A short rustling, hissing or whistling sound, often made by friction.
(n) :
A hissing, sweeping movement through the air, as of an animal's tail.
(n) :
A sound of liquid flowing inside a container.