Wow did you see that fag run away!? He goes to mus!
Sandy: Mike & I almost broke up yesterday; But then we had M.U.S. all night long... (all night...)
or as a verb:
Sandy: ... But then we M.U.S'd all night long...
The term acctually means Mouse in english. And it does look a bit like one now doesn't it? but hey, how would YOU know!? BWUAHAHAHAHAHA...>_>; j/k