When a man inserts his penis straight into an unsuspecting victim's ass, no lube required. This may cause pain and discomfort to the end receiver, however this is very common.
Person 1: Where is Tom??
Person 2: Preforming RawBiscuit on his younger sister...
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