The action of blowing a fart in some poor unsuspecting persons face. Usually by accident.
"I bent over to pick up my books and assinated the poor guy next to me."

"OMG! I just assinated your mom!"
by Mylogylo July 28, 2008
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The art of acting in a manner or mannerism(s) that would bring ones self to be pertained to or seen as an ass- thereby affecting assinism
"Really, WTF ______? You do know that what you did...your behaviours are a condition? It's called Assinism!
by mompsych101 March 8, 2014
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to extensively abuse one with the bare ass of the assailant, therefore causing the victim to endure the true effect of incomprehensible disrespect
A mega assination took place when Nick's entire ass engulfed the whole face of the unsuspecting Matt.
by Andrew T. Word August 4, 2005
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To twerk on someone until death.
Alex: I'm voting for Trump, wanna know why?
Mel: Because he will get assinated as soon as he steps into office...
by parvnoide March 21, 2016
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A highly tapered anal streching device resembling a cone in shape, Initially utilized by tight holed homosexual males to facilitate bung hole sex to include fisting. Later research conducted by an anonymous casual sex encounters posting service showed women also use the assinator prior to hosting w4mmmmmmm parties.
Dude used an assinator prior to inserting a buoy into the chocolate star fish.
by kungfuwordsmith August 1, 2010
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When a person accidentally kills or murders another person by sitting on their face with their ass.
Paul and I are no longer together because during a kinky night of sexing, I accidentally Assinated him.
by Mr Howell December 22, 2014
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