fuheck
A term coined by Ricky in a Mad TV "I Love Lucy" skit. It pretty much means "heck" as in "what the heck". It just adds the "fu" in there to make it almost sound like the infamous F word so that it wouldnt be bleeped out on television.
What the fuheck, my internet is not working!
what the fuheck
When you are about to say what the fuck and you realize a parent/person of authority is in the room so you change it to what the heck
Kid on internet: "what the fuheck?"(sees dad walk in room when about to say what the fuck)
Dad: "whats that you said?"
Kid: heck dad, I totally said heck.....
Dad: "whats that you said?"
Kid: heck dad, I totally said heck.....