That dynamic, unique, juggling, complex motion of boobs as a woman jumps, jogs, or walks. The word saves people from saying 'movement of boobs', a rather awkward phrase that usually needs awkward hand motion to get your point across in public.
ex)
A: Do you remember the boobement of Angelina Jolie at the end of Tomb Raider?
B: Yeah, but I personally think the boobement of Pamela on Baywatch had more impact on the general audience.
1. The act of grinding so hard that success is inevitable.
2. Something one exclaims after an impressive achievement like winning Olympic gold, receiving a Nobel Prize or getting a win in fortnite solo battle royale.