Features or extras to make something more unique and flavorful without necessarily adding to the utility of the primary function.
Look at all those gauges! These new Pontiacs come with ALL the bells and whistles!
Windows ME is the fuckin same as Windows 98, but with some stupid bells and whistles.
The ability girls and women have developed to hold several items at once in one hand. The skill has been developed due to the lack of pockets in women's clothing.
I thought she'd need multiple trips to carry her phone, keys, wallet, and Starbucks to her car since she needed the other hand to open the door, but she used her impressive girl grip to carry everything in one hand.