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adj. yuck·i·er, yuck·i·est Slang
Repugnant; disgusting.

yuck′i·ness n.


the state or quality of being yucky, unpleasant, or disgusting
References in periodicals archive ?
Until I learned to shred brussels they were a thing of dread for me; boiled bullets of yuckiness only to be placed on the Christmas table out of tradition.
But the site has proved a big hit for all mums and dads getting their own back for sleepless nights and cleaning up piles of yuckiness.
There is a yuckiness factor to the smell of mixed materials, and the slip of unnamed liquid that sometimes runs along the sides of a garbage bag is unpleasant to touch.