An instrument constructed by pushing the female assets together and blowing. The resulting noise is the noise of a boobular, it sounds much like a raspberry.
Hey! That sounded just like my wife's boobulars!
variation - boobular device:when a girl uses her boobs to get somewhere, something, or someone
Those girls have some hot boobulars.
for variation -
person 1:How much did you pay to get in?
persion 2:nothing, I just used my boobular device.