Droop means the expensive clothes and jewelry you wear and your swag (the way you dress and look). When you have a lot of swag, you have a lot of droop.You would be drooping '
“Billie Eilish has a lot of expensive clothes and jewelry so she is warning a lot of droop”
when a man/woman has had so much sex that the genitals may fall off, or shrivel up
guy 1: dude, i had so much sex during collage!
guy 2: wow, did you ever have drooping smuk?
guy 1: sadly yes