similar to jumblies
but less fun to look at. Many people, male or female can have jigglies.
Shaking, quivering chest region
Dayum!!..look at those jumblies
Jiggly Jiggly baby!!
EWW..Mrs. Bonakdar, those Jigglies have grown out of control.
Dude!!..put a shirt on..your jigglies are a quiverin' with every step you take!