Taint is one of the Core Stats Steele and other creatures have. It represents the genetic corruption of the character. Determines minimum Libido.

Vulpatra are one of the few species to join the UGC with naturally-occurring psychic powers. Their “puffball” is actually a highly sophisticated psychic amplifier. Ahnlab free download. Nearly every living vulpatra is capable of short-ranged telepathy as a result, capable of communicating thoughts across distances of up to five feet and more advanced feats (mind.

According to the document, “this result confirms the reality of breaking needles with psychic powers from yet another aspect.” In may of 1981 we used an electron scan microscope to analyze the seam of a needle that had been reformed with psychic powers. Picture 3 shows such a seam magnified 1,000 times.
If you are open to NSFW settings, I made a jump for the text game Trials In Tainted Space, and one of the origins has a 600CP item that is an inventor's notes on how she discovered and implemented infinite energy by draining energy from parallels throughout the infinite multiverse.

Trials In Tainted Space Psychic Powers Found

Increasing
Item/Event/Perk	Requirement	increase
Amazona/Futazona Overdose	Taint increases by 1
BionaHole Mitzi	Taint increases by 1
ClearYu	(on use)	Taint increases by 2
Container labeled 'ReductPro'	Anus or Vagina variant	Taint increases by 2
Container labeled 'ReductPro'	Vagina variant with Pumped or Slightly Pumped Flags	Taint increases by 2
Doctor Badger	Be Hero	Taint increases by 10
Doctor Badger	Cunt Snake Removal	Taint increases by 10
Dong Designer	(after use)	Taint increases by 2 Dick splitting increases taint by an additional 4
Dose of Soak	End of SoakStatus Effects	Increase taint by 1 to 3 + (2 * Times Overdosed)
Dumbfuck Pill	1st sneeze	Increase taint by 1.5 if taint is 50 or less 1.25 if taint is 70 or less, but greater than 50 1 if taint is 85 or less, but greater than 70 0.75 if taint is 95 or less, but greater than 85 0.5 if taint is greater than 95
	2-3rd sneeze	Increase taint by 3 if taint is 50 or less 2.5 if taint is 70 or less, but greater than 50 2 if taint is 85 or less, but greater than 70 1.5 if taint is 95 or less, but greater than 85 1 if taint is greater than 95
	4-6th sneeze	Increase taint by 6 if taint is 50 or less 5 if taint is 70 or less, but greater than 50 4 if taint is 85 or less, but greater than 70 3 if taint is 95 or less, but greater than 85 2 if taint is greater than 95
	7th sneeze and beyond	Increase taint by 9 if taint is 50 or less 7.5 if taint is 70 or less, but greater than 50 6 if taint is 85 or less, but greater than 70 4.5 if taint is 95 or less, but greater than 85 3 if taint is greater than 95
Goblinola Snack Bar	Minor transformations triggerd	Taint increases by 1
Goblinola Snack Bar	Major transformations triggerd	Taint increases by 1
Gray Microbots	(on self use)	Taint increases by 1
Gush Spraypen	(on use)	Taint increases by 5
Holiday	Any Costume other than Mask	Taint increases by 10
Holiday	Mask 'Costume'	Taint increases by 5
Horse-Cock	(on use)	Taint increases by 5
Illegal stimulant medipen	(on use)	Taint increases by 4
Kerokoras Venom	Taint increases by 3
Korgonne Snacks	(on use)	Taint increases by 3
Mindwash Visor	At the end of any Non-CoC or Jezebel Mindwash variant	Taint increases by 1
Mindwash Visor	Jezebel Mindwash or CoC Scenes	Taint increases by 2
Mindwash Visor Halloween	First time only	Taint increases by 5
Mitzi	Pitch Anal	Taint increases by 1
Mitzi	Cuntnosis: First Time, Lesbo Cunt or Breeder Cunt	Taint increases by 2
Motherhusk	Has Vagina	Taint increases by 5
Naleen Nip	(on use)	Taint increases by 1
Nyrean Rock Candy	(on use)	Taint increases by 3
Post Libido gains Libido greater than Taint doubled	Taint increases by 0.5
Post Libido gains Libido smaller or equal to taint doubled 25% chance	Taint increases by 0.5
Red Rocket	(on use)	Taint increases by 1
Rubber-Made	Taint increases by 2
Ruskvel	Taint increases by 3
Sky Sap