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1.
A game where you put something in the mircowave and attempt to finish masturbating before said item finishes.
While waiting for his popcorn Steven decided to start microbating.
by steeeeveperry March 08, 2011
 
2.
When someone's microphone is spazzing out due to input error or messing with the receiver causing a loud an disruptive noise, interrupting conversations in a microphone chat.
We had to kick Christian from the Skype call because he just couldn't stop microbating. spazzing
by SkeletonInYourCloset May 20, 2014