expressing extreme sarcasm
joe: hey guess what?
joe: i just saved 15% or more by switching to geico
john: CONGRATUFUCKINGLATIONS!!!! would you like a cookie?
congratulating someone in a sarcatic way .
jon: i just got a new free car that's 26 years old !
regan: well, congratufuckinglations ! no one gives a shit .
When someone thinks they made a good comment, joke, statement, or accomplished something when in reality it made them look like a complete idiot.
Steve: Your mom was good last night! Oh I got you soo good!
John: Congratufuckinglations my mom is 76 and overweight. Good one man.
Or, Max: Yes I finally beat level 25 im fucking awesome.
James: Wow, congratufuckinglations why don't you go outside now you geek.