Boxy is a box-like 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!