It is when a man becomes horny and wants his woman to pleasure him, or he just wants to hit that ass.
Also a word used in a
out of the blue outburst to alert others among a group of guys when a hot girl is spotted by
one of them. The meaning in this situation is the person with the outburst would like to get freak nasty with the woman.
When properly
pronounced the words are to be recited in a higher pitched tone with a Ebonic accent.