Boxy is a boxish robot who communicates by beeping. He may be Calculon's friend in real life as he has helped out Calculon on a couple of occasions.
All My Circuits
On All My Circuits, Boxy is Calculon's evil half brother. He once had an affair with Monique, Calculon's wife. He was also married by Calculon and was told he had six months to live.
Quotes
Boxy: Beep.
Boxy: (falling) Beepbeepbeepbeep!