whistory Share definition Flag an abbreviation of the subject World History aka social studies. Used in high skool when youre in the hall and u dont have time to say the whole thing "Man wat do you have 5th period?" "I got whistory and then Algy at 6th" whistory by E-meezy September 6, 2007 0 0 Get merch Get the whistory mug. Buy Now — $32.95 See more merch