1. Sleazy, dodgy operator, often used to describe a lobbyist or other shady wheeler-dealer that cannot be trusted.
2. A repulsive person, someone who is disgusting because of lack of personal hygiene or other trait.
1. “Don’t buy anything from that scuzzbucket, you’ll only regret it later!”.
2. “She’s a total scuzzbucket, you can smell her from the hallway before she even enters the room”.