Simple past tense and past participle of fib.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "fibbed" in a sentence
"I kind of fibbed a bit and told my boss I had to see a doctor for my allergies, because I was too embarassed to tell him that I had a highlighting injury."
"ZAHN: Well, we kind of fibbed a little, didn't we?"
"He surrendered his license back in 2008 possibly to escape charges that he "fibbed" on his bar application."