Biggie smalls and faith evans had a real close relationship..he is comparing himself and another woman to biggie and faith
We Are Young Money
Sushi roll is seafood, so he's saying he likes her vagina a lot and the hotter than wasabi part is a play on words because wasabi is a hot mustard usually eaten with sushi.
My Name Is
The Slim Shady LP
The rap group Kriss Kross was known for wearing their clothes backwards. This lyric implies that the force was enough to turn the girls clothing completely backwards.
Ok You're Right
Before I Self Destruct
50 is implying that many women only hang out with im because of his status, in hope sof meeting other big stars, such as the three aformentioned NBA stars.