bolt-on

Related to bolt-on: Bolt-On Acquisition

bolt-on

Describing women's breasts that have been surgically altered. Her boobs were never that big before—I bet she had some bolt-on work done.
Farlex Dictionary of Idioms.

bolt-on

mod. [of a woman’s breasts] surgically augmented. That’s a bolt-on job if I ever saw one.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • falsies
  • bazoongies
  • bezongas
  • dairies
  • cones
  • garbanzos
  • top heavy
  • top-heavy
  • bazooms
  • moobs