SasuNaru is short for Sasuke x Naruto. These characters come from the anime Naruto(created by Kishimoto) It is a male/male pairing, or yaoi. It is used often in fanfictions and drawings.
'I wore a fanfic yesterday, it had SasuNaru in it.'
This fanfic contains SasuNaru
'I saw a SasuNaru mpreg drawing yesterday!'
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