1) To fap inside a junior high school 2) To jack off at school in front of your classmates
3) A sensitive feeling you get at school that makes you jack off
4) it could also be known as getting horny or master bating
1) Yo Alex was freeburging today in class
2) Alex likes to freeburg in class
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