Yuck v. i. : To itch.

Yuck v. t. : To scratch.

Example:
Yuck! What can I do to make my Vacuum smell fresh when I vacuum?

Taxonomy
disgust, The Anatomy of Disgust, On Disgust, emotions, shame, facial expressions, Robert Rawdon Wilson, aesthetics, free encyclopedia, Law, Search, characteristic, expressions, Huntington's disease, Robert, offensive, Anger, Humanity.

Defination from the web:
Yuck) Jump to: navigation, search. A woman with a look of disgust. Disgust is an emotion that is typically associated with things that are regarded as unclean, inedible, infectious, or otherwise offensive. ...