Captain Simian and The Space Monkeys Share definition Flag MIDI based Grindcore band composing of a group of gibbons. Also an unsuccessful mid-90's cartoon. "Captain Simian and The Space Monkeys sure do suck." "Yeah." Captain Simian and The Space Monkeys by King Kweh September 10, 2005 0 0 Get merch Get the Captain Simian and The Space Monkeys mug. Buy Now — $32.95 See more merch