The act of a man performing oral sex on a woman and finding a condom inside of her from the last man she had intercourse with and sucking it out in his mouth.
"I didn't even know she was with another man, until I found a wet jacket in a condom cave!"
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