phenom

Etymology
From by shortening. First use in United States around 1890s.

Noun

 * 1) Someone or something that is phenomenal, especially a young player in sports like baseball, American football, basketball, tennis, and golf.
 * 2) One who is hip and fashionable.
 * 1) One who is hip and fashionable.

Usage notes

 * Often used sarcastically or in jest.