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!̵̧̧̛̛̝̲̭͕̹̬͉̫̹̲̦̫̞̲̘͓͓̬̝̗̻͓̎̌͑͆͌̑̄̾̆̈́̽̉̍̀͆̇̈̍̀̾͌̚̚̕͝͠ͅ
This phrase is used to express that something is not right and also portrays the situation or concept as a bruh moment, or you have made a very big mess, or both.