To be bent over while dancing provocatively. One dance partner must approach the other from behind and bend them at the waist while continually performing a gyrating motion with their hips. Victims of bacci are usually held in this position for extended periods of dance and suffer eventual loss of dignity.
A joint that consists of mostly bacci and is basically a glorifiedcigarette, it can also be called a box mod.
Person 1: Look Mark is smoking another bacci log
Person 2: He just loves his bacci logs doesn’t he
Person 1: He really need to get of the bacci that Mark does