Literally means sexy curvy women, in English equivalent with Hottie or Super Hottie. In another sense it can mean as a compliment but it is too vulgar to say in public or even to strangers.
Popularized on the TV show Workaholics, "Wanna shmoke a bewl" is a covert way to find out if the person you're speaking to is cool, and therefore would like to smoke a bowl or could assist you in finding some weed for your bowl.