It means that unattractive is rather ugly, unpleasant. Awful, ugly, eyesore, scarecrow, crappy.
BIRRIA: Barbecue of meat of lamb or goat mainly flavored with spices and considered one of dishes representative of Jalisco and the menudo and pozole.
BIRRIA:PEREZA, LISTLESSNESS.LACK OF INTEREST. LOSS OF APPETITE TOWARDS ANY THING.
