When you pull off some smartasscomeback against a crappy teacher that gains everyone else a few glorious moments of banter, but gains you extra work or a detention.
Teacher: Where's your book?
Smartass: At home.
Teacher: What's it doing there?
Smartass: Having more fun than me.
*insert laughter here*
Teacher: Detention at lunch for not doing your homework.
Skrub: Damn, he just got bookslapped.
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