Rub-ble-buck-et [ru-bul-buck-it] Noun 1. A vessel in which workers collect waste materials on a construction site; We need a rubblebucket for all this rubble. 2. A wild art-pop band from Brooklyn, NY; I'm jonesing for the new Rubblebucket album ‘Survival Sounds’. 3. The condition of having hard nipples, or riding a mean yes wave; He has great Rubblebucket. Verb 4. The act of uncrossing one’s arms and letting loose, while strange, new feelings and sounds flood mind and body, leading to uncontrollable dancing, possible injury and definite sweat; Man, we really put the rubble in the bucket last night.