(1) Excessive complaints, especially those which are unfounded, ignorant, or misinformed, especially through an electronically mediated forum.
(2) Excessive verbiage from a bitch, especially a female.
(3) An unexpected accomplishment, especially one achieved outside the perceived level of skill of the individual. Witchery, with a "b".
(4) See also bitch.
(2) As my ex, you should stop bombarding me with your bitchery.
(3) The manner in which you achieved that high score was pure bitchery.