boomerang boob 

A boob so loose that when moving it jiggles around and hits/slaps you in the face.

'did you see that girl in the gym running on the treadmill?'
'yea she looks as though she was about to get knocked out'
'yeaa she got that boomerang boob!'

boomerang boob by tittesbegone May 10, 2014

booberang 

When you slap a chicks boobs and they bounce around but always come right back to where they started.

Guy A: Man she got some big ol' tittays!
Guy 2: Yeah no shit, i'd love to booberang those bitches!

booberang by milkstud October 8, 2010

boobarang 

A person with boobs who always comes back

This person is a boobarang, you cant get rid of them!

boobarang by Boobarang December 30, 2013

Booberang 

When using the boomerang app to take a video of boobs.

Check out this amazing booberang video I just took of her boobs!

Booberang by KennethG March 25, 2019