What is Rubbish ?
Rubbish is (noun) 1. waste, things which are of no use and are thrown away We had to step over heaps of rubbish to get to the restaurant. 2. worthless nonsense Have you read his new book? It’s rubbish! He’s talking rubbish, don’t listen to him. (NOTE: no plural. The US term is garbage or trash.)
source: Easier English, Student Dictionary Upper Intermediate Level