(informal) A rubber duck (bath toy).

(aviation, informal) In a commercial passenger airliner, the dense, forest-like profusion of suspended tubes, straps, bags, and masks which results when large numbers of oxygen masks are deployed.

plural of rubber room

(idiomatic, psychiatry) A cell lined with cushions used for confinement of a mentally disturbed person.

To join with rubber bands. / (video games) To keep an AI character within a limited distance of the player when racing, as if connected by an invisible rubber band.

(especially attributive) Alternative form of rubber band

plural of rubber johnny

simple past tense and past participle of rubber-stamp

present participle of rubber-stamp

Third-person singular simple present indicative form of rubber-stamp