An unreal opportunity that can only be obtained if your last name is Topper. A difficult objective has been presented, A toppertunity creates a plan to overcome such objective.
An opportunity that arises when all everyone has left the house and you are alone to yourself with a set amount of time to enjoy an uninterrupted fapping session.
The wife and kids are off to the market today, I have exactly 64 minutes for this fappertunity.
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