Wiktionary
n. (plural of m English)
Wikipedia
"M's" (stylized "M'$") is a song by American hip hop recording artist ASAP Rocky, taken from Rocky's second studio album At. Long. Last. ASAP (2015). The song, produced by Da Honorable C.N.O.T.E. alongside Mike Dean, features a guest appearance from fellow American rapper Lil Wayne on the album version. The song was originally released as a promotional single without Lil Wayne on April 10, 2015. Upon the release of the album, high downloads resulted in the song peaking at number 6 on the US Billboard Bubbling Under Hot 100 Singles chart.
Usage examples of "m's".
The wild men are the ones who probably linked up with the dirty group among RM and M's employees.
The squad of M's selected me to superintend the signing for us, and I stood by to direct the boys, and sign for the very few who could not write.