Definitions by KirinJP
Fop
Plural form - fops. Grown men who still reside in their parents basement; likely unemployed and sexually/socially inactive. Likely to be seen in a trilby, duster jacket, and fingerless gloves. Ardent defenders of waifu culture. Lack of social skills, awkward presence, and cringey public behavior define them; Such actions are but are not limited to wearing of risque anime T-shirts , use of "M'lady", and pursuit of women through means of aggressive friendliness. Warning signs you are in presence of one are but are also not limited to use of incorrect Japanese, excessive knowledge of 4chan, and the possession of a Guy Fawkes mask.