Dump is an overweight member of the Trash motorcycle gang, his physique a deliberate design distinction within the group. He demonstrates unwavering loyalty to Trash and its leadership, actively participating in the gang's conflicts and activities. During downtime at their base, Dump engages in recreation with fellow members, losing a pool game to Garam and racking up multiple beers owed. When confronting military forces, he fights alongside other gang members in urban battles. A critical moment occurs during the gang's escape through subway tunnels; Dump sustains gunshot wounds. Injured, he exchanges dialogue with Garam, acknowledging his narrative role with meta-commentary on disposable supporting characters in dramatic scenarios, all while employing grenades against enemy forces. Dump maintains associations with specific members, notably appearing alongside Garam in multiple scenes including combat and leisure. He also participates in group activities like motorcycle training sessions with Trash's female members.