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Testicles that are donated to science for examination.
Ya my cousin's scientesticles are gonna be put to good use.
by Kyle p33 October 05, 2017
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to have scientesticles is to have copious amounts of courage when putting forward a scientific theory or idea. may be damaged by failiure.
"man, einstein had HUGE scientesticles to go against isaac newton like that"

"turns out string theory is bull, must have been a giant kick in the scientesticles for big steve hawking!"
by mr. Alan Paul Rick March 14, 2010
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