To pull a Rick Wong
Definition: to leave a place or group of people without any apperant reason and without saying bye.
Also Wong can be left out to save time.
We are all talking.
"Hey, where's Rick Wong?"
"oh, he pulled a Rick Wong or to pull a Rick Wong."
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi