you play sports, and weezy is saying sports = bitches and he loves bitches, so he plays them.
mayans and aztecs were known to be far ahead of their times, coming up with complex science systems, hence the lyric.
He has enough game that he can get a female to sell her body so you have to pay her to get it.
Pantene Pro V is a shampoo/ pro v means PROfessional Vehicles
Well, getting brain is the same as getting head. I guess lil wayne thinks that psychiatrists get brains in their work and the pun/simile actually works.
I drink concentrated promethazine.