To indulge in an unrestrained way in something that creates a pleasurable sensation. After winning the championship, the team wallowed in their success for days.
To roll about or lie relaxed in mud or water, especially to keep cool, avoid biting insects, or spread scent. The pigs wallowed in the mud to escape the heat of the afternoon sun.
To become or remain helpless or self-pitying. He tended to wallow in self-pity instead of taking action to improve his situation.