Mulligrubs is a term for a state of low spirits or a mild form of depression, often accompanied by a gloomy outlook on life. It's like a case of the emotional blahs, when everything seems a bit gray and unexciting.
Usage Example 1: "After a tough day at work, Sarah was suffering from the mulligrubs and just wanted to curl up with a good book and a cup of tea."
Usage Example 2: "Tom's constant mulligrubs made it challenging for his friends to plan fun outings, as he always seemed uninterested and downcast."
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