roll-on

adjective

Definition of roll-on

 (Entry 1 of 3)

: rubbed or spread on the body with a bottle that has a rolling ball set into its top a roll-on deodorant

roll-on

noun

Definition of roll-on (Entry 2 of 3)

: something (as deodorant) that is rubbed or spread on the body with a bottle that has a rolling ball set into its top deodorants sold as roll-ons, sprays, or sticks

roll on

idiom

Definition of roll on (Entry 3 of 3)

British, informal
used to say that one wants a time or event to come quickly Roll on Friday. I can't wait for the weekend!

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something desired as essential

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