Is JOCKS a Wordle Word?

Yes. JOCKS is a valid Wordle word.

It is not on the Wordle answer list, so it is unlikely to be a daily answer.

Plurals ending in S are almost never chosen as Wordle answers.

What does JOCKS mean?

The penis.
An athletic supporter worn by men to support the genitals especially during sports, a jockstrap.
A young male athlete (through college age).

3 more noun definitions

An enthusiastic athlete or sports fan, especially one with few other interests. A slow-witted person of large size and great physical strength. A pretty boy that shows off in sport.
A disc jockey.
(in combination) A specialist computer programmer.“a compiler jock; a systems jock”

Definition from Wiktionary, available under the CC BY-SA license.

Starter word rating: WeakIn the top 92% of all valid Wordle words for testing common letters.
Vowels: O
Unique letters: 5 of 5
Common letters: O
Rare letters: J

Hard-mode trap: 14 valid words fit the pattern _OCKS. If you reach it, you may need several guesses to find the last letter.

Letter ratings use how often each letter appears in Wordle answers.

Tap its tiles to the colours Wordle showed, and the Wordle Solver lists every word that still fits, with the best next guess.