What is the meaning of bop in genz slang?

The meaing of the word bop in genz slang means the following:

• A derogatory term for someone excessively flirtatious or promiscuous. Alternatively, used to describe an exceptionally good song.
• Depends on context—either derogatory or complimentary in nature.

Example

That new song by her favorite artist is a total bop.