Top definition
A mixture of the phrases "your face" and "redonkulous". Often used in times when a friend or somebody you know is making unreasonable or outlandish claims or accusations.
Danielle thinks she can ride a motorcycle, even though she never learned how to ride a bike. She is being facedonkulous.
by easy_d May 17, 2010
Get the mug
Get a facedonkulous mug for your daughter-in-law Zora.