also: ぎたぎた
na-adjective, noun which may take the genitive case particle 'no', adverb, noun or participle which takes 'suru'
Describes something unpleasantly oily or greasy, often with a sticky feel. Used for food, skin, or surfaces. The ギトギト form is more common; ギタギタ is a variant.
このフライドチキンはギトギトしている。
This fried chicken is really greasy.
夏は顔がギトギトになりやすい。
In summer, my face tends to get oily.