Bulgarian Airbags

Breast implants. Originated from the story where a woman survived an otherwise devastating accident when her 40 DD "airbags" interposed between her and the dashboard.

Extremely large fake tits that are an acceptabe substitute for real airbags.

Refers to breast implants. Coined after a Bulgarian woman driver escaped relatively unscathed from a head-on pile-up with another vehicle when her 40DD breast implants absorbed most of the impact.