Top definition
1) Doing nerdy/brainy activities, such as calculus or Newtonian mechanics, just for fun.
2) Describing sexual activities using scientific jargon as metaphors.
Last night I dreamt of your definite integrals going all over my infinitesimals... I nerdsturbated as soon as I woke up.

"But what if the black hole is spinning at relativistic angular velocities? How would spacetime be defined on the edge of..."
"Dude, stop nerdsturbating! I'm trying to watch porno here."
by Prof Peejay January 09, 2014
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