How gangsta's pose. They stand ith back arched backwards, one foot slightly forward, and arms crossed one on top of the other, like they are loosely hugging their shoulders. Usually used when checking out a hot chick in a short skirt, it allows a better "view". Commonly followed up with the word "Daaaym" or similar.
"Man, I seen this hot bitch come struttin in her Von Dutches. Anyway, I gangsta lean back for a better peep, and I was like "Daaaym!" Gotta get that one's phone numba!!"