n. The remaining mozzarella cheese stuck to the bottom of a pizza box, only eaten as a last result.
After spening all of my money on Beer, I had no choice but to eat the boxarella.
by APalmer74 April 24, 2006
The leftover cheese stripes melded to the cardboard at the bottom of a pizza box; to be scraped and eaten in desperate situations.
"My stoner roommate even ate the boxarella last night."
by waitsfan75 April 25, 2006