Urban Dictionary definition of missile tits:
Missile Tits
The oddly-shaped bosom found on both females and overweight males that are usually the target of heavy social criticism. Often, these malshaped breasts have a normal base, however, they extend away from the body gradually, to a somewhat sharp point. The tips are common localtions for plush, oversized nipples. They're easily identified, as their unique shape can be seen under most garments and they have distinct motions while during calistentics.