a Twitter pig, an oinker. A twoink uses Twitter only for self-promotion, linking to his or her blog posts, etc., and never attempting to otherwise entertain or inform. Coined on 3/29/11 by Gene Weingarten of the Washington Post.

The horror and shame of getting old; especially when approaching the age of gray hair and arthritis.

Twoink means to flick something.

A word used to describe a gay male who is a twink on the verge of becoming fat.