Definition of "stalky"

stalky

adjective
comparative stalkier, superlative stalkiest
1. Long and thin, like a stalk of a plant.
  Quotations
  I peeped between the stalky parts of the Lindsays’ lilacs.
  1942, Emily Carr, “From Carr Street to James’ Bay”, in The Book of Small
  An adorably gangly salesman with stalky black hair and a cough (“I’m giving up smoking, and it’s all coming up”) set up a dressing room for me, and I tried on a black tux shirt with a subtly embroidered bib ($185), a soft ivory-colored jersey ($135) and an olive-green button-front shirt ($165).
  2008 May 8, Mike Albo, “Backstage All-Access Passwear”, in New York Times‎
2. Of a plant, having stalks.
3. (informal) Resembling or characteristic of a stalker; seeming to hunt or covertly follow a person.