Alternative form of what the eff.

What is the time of day? (used to request for the current hour and approximate number of minutes after the hour)

Used to make a suggestion. / Used to ask someone to consider something or someone that they have apparently not considered. / To repeat a question but referring to a different subject or object.

(idiomatic, colloquial) An intensified version of what? or huh?, expressing surprise or lack of comprehension

(idiomatic) furthermore, or in addition, moreover.

(colloquial) What is wrong? Why is this happening? / (colloquial, possibly dated) What is happening? What is going on? / (colloquial) How are you?

(interrogative, vulgar, slang) An intensive form of what.

(vulgar) Used to express astonishment, shock, incredulity, or disbelief (as a shortened form of expressions such as "What the fuck is going on?", "...are you doing?", "…is this?" "…is it" or "...is that?").

(idiomatic, Britain, colloquial) An intensified version of what or huh.

(mildly vulgar, slang) An intensive form of what. / (mildly vulgar, slang) Indicating acceptance, indulgence, or insouciance: Why not? Who cares?