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Brit used to express the wish that an eagerly anticipated event or date will come quickly: roll on Saturday.
(Clothing & Fashion) (of a deodorant, lip gloss, etc) dispensed by means of a revolving ball fitted into the neck of the container
1. (Clothing & Fashion) a woman's foundation garment, made of elasticized material and having no fastenings
2. (Clothing & Fashion) a liquid cosmetic, esp a deodorant, packed in a container having an applicator consisting of a revolving ball