Exactly what you think it is: a fuck you emoticon. The computer doesn't have a face for it...yet. Used when you hate something or someone and you can't put it in words.
Something thats just not quite right, but you cant quite put your finger on it. Or something thats not at all what its supose to be.
Person 1: "Our project is almost finnished, but something is missing"
Person 2: "Yeah, Something's Fucky"
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Person 1: "I didnt hear from her in a week!"
Person 2: " Thats weird..Something's Fucky!"
My friend: haha! I stole your phone
me: oh no!
My Friend: What?
Me: Uh oh! you made a serious Fucky Wucky, time to get in the F̶̨̡̛̼͓̩͙̙͈̲̲͖̩̖̳̱̞̞̖̥͓̙̫̺̺͎̘̼̣͉̞͈̗̜̲̆̄̉͛̓̃͒͂̀̋̿̓̈́̏͆̽̋͐́̉̾̃̈́̍̀̈́̊̋́̇͊̀͐͐̓̈́͋̀̒͌̀̃̓͐̄̓͆͛̔̐̎̏̃͐͌̒͂̎̚̕̕͘͘͘͘͜͝͠͝͝͝͝ͅO̵̺̱̖̔̽̀̊́̇̏̈́̔͋͒͂́͐͘Ṛ̴̢̧̨̨̨̢̢̧̠̟̼̬̙̹̟͎̣͚̥̺̞̜̪̞̰͔̗͔̙̩̖̦̭̭̙̟͎̼̻̤̲̥̣͕̝͓̝̦͓̞͔͎͎̰͓̊̊̌̀̌̿̂̔̔͑̎̾̌̓̌̎͊̓̄̈́͐̓͂̀̉̽̚̕͜͝ͅE ̡̢̢̨̨̧̡̛̣̬̪̠͚̠̤̤̦͇͖̟̣͖͕͎͚̖̳̯̭̬̟̤͍̣̣͈̫̜͎̺̦̲̫̫̥̯̝̤̬̗̯̫̬͓͚̘̤̲̻̯̹̻̮̪̥͙͖̬̞̹̼̌͋̄͒̓̊͋̎̇̒͑̊͛̊̇̊̑̆̀̌̓̈́̊̋̃͐̇̀͛̾̈́̓̆̏̉̒̒̃͑͛͊̓̿̓̋͋̎̑̇̆̉́̀̆̐͐̅͗̇͌͆̀̒̕̕͘̚͜͜͜͜͜͜͠͠͝͝͝V̵̡̧̧̢̨̨̱̦̫̦̗̦̝͙̤͖̰̯̮͚̮̱̪̼̯̹̪͍̜̩̗̥͙͕̭̮͖̮̝̹̟̣̤̝͓̖͖̖͍̻̤͇͍̮͈͔̲̲̪̳̹̲̝͕̥̩̹͔̰̤̂̄̋̔͌̓́̓̃͑͜͝ͅͅͅͅȨ̵̢̢͈͙̳̦̱̣͔̣̹̪̩̮̝̜̙̩̳̦̗͍̱̖̠̘̲͉̘̲͔̼̟͑́̍͆̀̊͋̿̓̐͒̓͊̎̂̀̆̉̿͊̽̓̒̋̈́̒̀̽̔̀͊̑̏̀̃̓͌͋̏̌̀̽̒̑̏̈́͛́̆̆̈́͊͑͗͒͒͛̿̀́̚̕͘̚̕͝͝͠͝Ṟ̵̛̛̛̝̲̩̭̺͖̖͇͎͓͙̙͓̹͇͔̼̮͎͙̱͉̠̭̰̺̙̮͈̻̖̻̠̀́̒̾̂͂̄̈́̂̈͛̅͂̄͗̉̈́̑̆̅̎͌̎̊̆͋̎̈́̎͗̔͐̈́̒̍̽͑̉̒͊͑̿̀͛̀͌̽́͌͂̀̉̋̓̓͑̊̋͘̕̕̕̚͘͘͝͠͝͝͝͠B ̧̧̢̧̛̦̦̺̭̣̟̣̮̱̤̭͕̬̣̼̮͖̠̲̺͕͈̖̳̻̙̥̙͓̯͔͓̘̱͓̱̮̗͈̮̗̘͓͚̘̜̟͍̼͇̙̰̳͉͍̼͍͖̖̲̟̯̼̯̥͖̓̓͐͐̔̉͑͌̉͛͗̽̿͘͜ͅỚ̶̧̻̬͈̭͔̙̤͕̙̾̓̇͐̔̉͒̔̀̆͐̈́̑͑̂̏̈́̔̅͊͘͝͠X̴̢̻̼̝̟̩̼̗̳͇̟̪͈͙̖̲͙̻̠͚̼̰̠̰͕͔̩͕̉͐̐̿̽́̈́̇̎͒̑͑̾̂̈́͊͌͂̇͋́͘͜͝͝ͅͅ!̵̧̧̛̛̝̲̭͕̹̬͉̫̹̲̦̫̞̲̘͓͓̬̝̗̻͓̎̌͑͆͌̑̄̾̆̈́̽̉̍̀͆̇̈̍̀̾͌̚̚̕͝͠ͅ