M’s (slang) Type: noun, slang Pronunciation: /em’s/ Also spelled: Ms What does M’s mean? Millions. M’s is short for millions of dollars. M’s Synonyms: Milli, Mill Example sentence: “We going to vegas to make some M’s.” M’s in songs: “I stacked a few M’s like my last name was Shady” J. Cole, KOD. “They wanna […]