くっくMeanings1nounshoeschildren's languageChildren's language for shoes, similar to 'shoo-shoos' or 'toddler shoes' in English. Used by or to small children.See also: 靴くっく履はいてお外そとに行いこうね。Let's put on your shoes and go outside.このくっく、かわいいね。These shoes are cute, aren't they?