old skool

noun

1. the hip-hop music of the 1980s or modern music imitating this style
2. (as modifier)old-skool hip-hop

Word Origin for old skool

C20: skool is a phonetic rendering of school

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012