Protesting at hypocrisy; responding to criticism by accusing one's opponent of similar or worse faults.

(eye dialect, informal) What you; what do you; what are you (mostly in questions).

(idiomatic, sometimes euphemistic for improper behavior) Anything, including measures which may be extreme or wrongful, that is required to achieve an objective.

(colloquial) Something whose exact kind or nature is unimportant; a thingy.

(colloquial) Unexceptional or unimportant; blah.

(interrogative) What ever; emphasised form of 'what', used to ask which thing, event, circumstance, etc. / Regardless of anything that. / (fused relative) Anything that; all that.

(informal) Something one does not know the name of.

(colloquial) A holophrastic expression used to dismiss something that the speaker doesn't care about, doesn't think important, or doesn't want to consider or discuss any further.

(interrogative) What ever; emphatic form of 'what'. / Regardless of the ... that; for any ... that. / Any ... that; of no matter what type or kind that. / Any; of no matter what type or kind.

(slang) A metasyntactic term used for any object whose actual name the speaker does not know or cannot remember; a doodad, gizmo, thingamajig, thingy.