Feedebility

Fatential. The predisposition to become fat by overconsumption. Derived from Feed and Debility.

She better watch her diet, as she has probable feedebility.

Feedebility by mangakanga June 18, 2009

fedibility 

noun

lacking any and all credibility to the point of causing one to cackle hysterically

Origins: Combination of FED (as in Federal Reserve Bank) and credibility (which the former does not have)

'Lance armstong has fedibility'

'Everything Janet says has fedibility'

fedibility by PetePabs December 26, 2013