Top definition
A kind of kink in which two people of the same sex switch genders. The girl wears a strap-on and butt fucks the guy.

In other words, a slang word for 2015.
"Hey you wanna try sexaru?"
"...OMG you know that word too??"
"Yes, it's become viral!!"
by SexaruGivesMeLife January 05, 2015
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