(verb) to erroroneously bumble or foul up something, not accomplishing the objective. (taken from 'Ace Ventura' referring to the kicker who missed the winning goal, losing the superbowl) Example: He really finkled that one, we're gonna have to do it over again.
FINKLE
Meaning of FINKLE in English
Slang English vocab. Английский сленговый словарь. 2012