Top Definition
The act of being so chronically obsessed with yaoi, that you cease to function cohesively when faced with super-cute pictures of couples or fanficts from your chosen fandom.

The effect can be irreversible when presented with examples of your OTP.
"Hey Arthur, have you seen this picture?"

"No Alfred, what is it?"

"USUK wedding pics..."

"AJABJAHBASHJabjhbadj....."
*dies from fangirling too hard*

"Dude, you're totally yaoisessed !"
by USUK IS THE ONE. January 09, 2012

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