Kill Geeksville is split 7" EP by Man or Astro-man? and Teenage Caveman. It was released by Worry Bird Records in 1994, exclusively on black vinyl.
Track listing 
Side A 
- Man or Astro-man? - "Bombora" (The Surfaris)
- Man or Astro-man? - "Surf Terror"
Side B 
- Teenage Cavemen - "Phantom Stranger of Your Heart"
- Teenage Cavemen - "Sidekick"
Man or Astro-man? 
- Star Crunch: King of the Nerf Guitar
- Birdstuff: King of the Surf Hi-hat
- Dr. Deleto and his Invisible Vaportron: Personal Physician to the King of Surf Bass
- Coco the Electronic Monkey Wizard: King of the Surf Digital Sampler
Teenage Cavemen 
- Rasputen: Cavewoman Knockout and Hair Tug
- The Lame One: Wheel
- Moguai: Sabertooth Skin Tom Toms
- Loki: Fire
- Eegah: Second Degree Burns
- Abendego: Primordial Cave Bass Strung by the Hair of the Woolly Mammoth
- ^ Line up and instrumentation taken directly from record sleeve