Definitions by The dude doin your mom

curb fail 

when you jump and almost curb stomp yourself. The biggest fail known to man.It occurs when someone is being stupid.

"Dude! did you hear that your little bro curb failed?"

"OMG no"

"He was jumping on a bed and curb failed"

curb fail by The dude doin your mom January 26, 2010