When you don't here what someone says, or what they said was so weird you thought you miss heard them.
Ex1. Clara: did you put the food away

Mark: who to the what now

Ex2. Mark: Just remember to call the hamburger on a pineapple phone if you ever run out of elf's.

Clara: who to the what now.😧
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General, all-purpose response for those occasions where somebody says some thing so far over your head, you haven't even got the foggiest of ideas about what they are saying.
Prosecutor: On the night of July 17, 2009, you, with malice of forethought, did enter said premises with the intention of pilfering a number of controlled substances for the purpose of distributing in a manner that would have been in direct contravention to the articles of law here in the province of Quebec, did you not?

Andy: Who's in the what now?
by udm111 July 11, 2010
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Wait, what?

A quote from the TV series The Simpsons in the episode "Who Shot Mr. Burns pt. II," Jasper, a senior citizen says this quote.
Mitch: (in a meaningless argument with the person next to him while the rest of the world tunes them out) No, I'm positive it isn't done that way. Right Al?
Al: Who shot who in the what now?
by talkemotome52 March 24, 2008
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