To bribe Donut Dr. Hartman (Boss) you will need the following item:
- Coffee

You can bribe Donut Dr. Hartman (Boss) up to five times within a 24-hour period. The higher your bribe streak is, the better the reward. After battling SDonut Dr. Hartman (Boss) five times, you won’t be able to bribe Donut Dr. Hartman (Boss) again for 2 hours.