Transitive verb form of whichever. Used to dismiss a topic which is a priori made impossible due to eventualities. Meant to express apathy regarding the cancellation or sudden change in a plan. Example: Our plans were whichevered because I couldn't get my friend to lend me his car.
WHICHEVERED
Meaning of WHICHEVERED in English
Slang English vocab. Английский сленговый словарь. 2012