(colloquial) Contraction of what are you. / (colloquial) Contraction of what have you. / (colloquial) Contraction of what do you. / (colloquial) Contraction of what you.

(nonstandard) Contraction of what are.

(colloquial) Contraction of what did. / (colloquial) Contraction of what would. / (colloquial) Contraction of what had.

(nonstandard) Shortened form of what will and what shall

plural of whatchamacallit

(idiomatic, informal) Do what you will, whatever makes you happy.

(idiomatic) What makes you happy; what stimulates you.

(idiomatic) Do whatever makes you happy or stimulates you.

(poetic, uncommon) Contraction of whatever.

(poetic) Contraction of whatever.