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.
Tongue-in-cheek term used to refer to women who identify primarily as straight but who enjoy touching and fondling women's breasts with no particular interest in genital sexual contact. The fondling may or may not be sexual in nature, depending on the individual. The term was coined by blogger and podcaster minx in a 2005 blog entry at cunningminx.livejournal.com and first appeared in print in the February 2006 Penthouse Forum article by Rachel Kramer Bussel entitled, "XXX Podcasts: the Future of Porn?"