IT Guy: "That's MUSAC, Snakes on a plane... snakes on a mother fuckin' plane"
1. Elevator music
2. any generic commercially produced music for public establishments such as dentist offices and grocery stores, etc.
2. Listenin to musac, hearing people scream, sittin in the waiting room reading crappy magazines (-Weird Al)
2.A word used in replacement for music to generally piss people off.
guy2-yeah,it reminded me of a porno i watched last night
2.guy1-hey what musac are you listening to on your iPod?
guy2-Err dont you mean music?
guy1-yeah thats exactly what i said,musac!!
guy2-WHAT THE HELL ARE YOU TALKING ABOUT YOU MORON THE WORD IS MUSIC AND YOU ARE SAYING MUSAC
guy1-i have been saying music all along,you are the 1 who says musac i just wasn't gonna bring it up