1. comparative form of bad; worse in quality or more unpleasant
Usage: nonstandard; dialectal
2. more tough, cool, or impressive
Usage: slang

Examples

• That movie was badder than the first one.
• His new car is badder than mine.
• The storm got badder as the night went on.
• She thinks she’s badder than everyone else.
• This situation keeps getting badder.
• He’s trying to look badder with those sunglasses.