To exaggerate an action. To humiliate.
She fenagled you when she said she your breath stinks.
by Zack dont judge me September 03, 2010
To manipulate events in such a fashion that the result is favorable to oneself.
"I managed to fenagle an extra day off this weekend by promising Jackson to fill in for him two Saturdays in a row."
by forkbucket July 11, 2009