Etymology: Considered racist, as the SNM stands for Stupid Nigga Music.
A sub-genre of music that falls under the Hip Hop umbrella. Its defining characteristics are a high speed bass line best for dancing with lyrics that appear to have been written with little thought or to appeal to a more simple-minded crowd.
The new club in the city has a pretty good blend of SNM and Underground.
"aw she's well into her s'n'm"