What is Sleepin'?
1.
To miss out on something because one doesn't realize it's full potential, usually used with the word 'on.'
Some artists aren't as well known as others, so people stay sleepin' on their music when it be really good yo.
2.
it means sleeping, being asleep, in the act of sleeping
Cant talk fucking sleeping
Random Words:
1. 
(NOUN)
Foam Brush is the absurd hairstyle used mainly in the New Jersey/New York Area (males).  The entire head has a "spikey"..