What is the meaning of Yuck?

Uttered to indicate disgust usually toward an objectionable taste or odour.

Something disgusting.

A general insult.

To say "yuck"; to express disgust.

To vomit or gag;

fuck.

The sound made by a whole-hearted laugh.

To laugh or joke.

To yank or grab.

Alternative form of yawk (to inflict a violent impact upon)

Synonym of yearling (a sophomore at West Point military academy)

to chuck, to throw

a throw

a small stone that can be thrown

Source: wiktionary.org