1) A word used to majorly insult or offend people. Has italian origins and connatations.
2) A metaphorical dish- said to be served with cheese on the size. (The cheese itself does not matter, but Smoked Applewood Cheddar is known to taste very nice alongside it.)
Antonio: Mama, where's ma ruscapini?!
Antonia: Its a coming, would you like a lil' bit-a cheese on the side?
Antonio: Mama, don't be silly, of course with a lil' bit-a cheese on the side.
Tiny Tee: IMA GET HER WITH SOME RUSCAPINI!!