The large stores of fat on the underside of the upper arms of older women. They normally make clothing ill-fitting and spill out of short sleeves. The common euphemism used by overweight women in denial is "butterfly wings." Considering their bulk, those wings will never fly.
Dude #1: Did you see that heifer shaking it at Matt's party last week?
Dude #2; Yeah, when she raised her arms she couldn't hide her granny hangers.
The female version of the term "phallic." Objects or images that resemble female genitalia could be described as "cunnic."
I saw an art exhibit featuring Georgia O'Keefe and all her paintings of flowers were very cunnic.