Short for "masturbation material"
- After getting critically erected in puplic, I realized that Britney Spears' new vid was "masturbation material"
or
- Online n00b #1: "check out some of the first episodes of baywatch, just click on the link, it's sweet mas mat, dude."
Online n00b #2: 2thx, I'll check after I've finished facebooking"
2👍 1👎