When a woman's boobie is popping out of her bustier.
Janet Jackson was totally hooblering when Justin Timberlake caused the costume malfunction at Super Bowl XXXVIII.
by kdlady February 13, 2004
1 more definition
When a woman's breast is literally popping out of her blouse and/or dress.
Did you see Britney Spears hooblering at the Video Music Awards?
by djmatrix December 15, 2003