Abstract: The invention relates to a refuse bin (10) for disposing of waste on a tray (120) comprising a housing (100) having a trapdoor (101), the trapdoor having tray engaging means (104) for releasably engaging the tray (120), the trapdoor (101) being movable between a first position in which a tray (120) with waste on the tray (120) is supportable on the trapdoor (101) and a discharge position in which the trapdoor (101) and the tray (120) engaged on the trapdoor (101) are inclined so that waste on the tray (120) is discharged into the housing (100)