To break into crumbs or small pieces with the fingers; to crumble.
To cover with crumbs.
A mixture of sugar, cocoa and milk, used to make industrial chocolate.
A nobody; a worthless person.
A small piece of other material, such as rubber.
A body louse (Pediculus humanus).
The soft internal portion of bread, surrounded by crust.
A bit, small amount.
A small piece which breaks off from baked food (such as cake, biscuit or bread).
To perform such an action.
Any repetitive self-stimulating action. Prototypically done by autistic people to combat a lack of or excessive stimulation and also done by neurotypical people.
A stimulant drug.