Dirty scientist is relatet to the sex position dirty sanchez. An Italian young man namend Anton could not pronounce Sanchez correctly so he said scientist. While doing this a few friends of him came up with this: Dirty Scientist- Is when you take a test tube and are so desperate to stick it up ur ass so you do it. After that you shit into it and eat it.
Anton is now known as a god to all gays and anal fuck lovers.
Karan was so desperate to fuck in the science room so he got a test tube and started Dirty Scientist .