1] The face made when eating a very sour item, such as Sour
Patch Kids or Warheads, where the
lips pucker and contort in an unusual manner
2] A similar face made when someone is
angry, upset, or annoyed
Reality show housewife 1: I asked my son to take out the
trash; you wouldn't believe the sourface he gave me when I said it!
Reality show housewife 2: I would have given you the sourface too! I just have our maid do it.
Reality show housewife 1: And that's why you're $80,000 in credit card debt and your
house is in foreclosure
Reality show housewife 2: *Gives the sourface*
"You wouldn't believe my husband! I told him to
go clean out the garage and he didn't, so I turned the
TV off while the game was on, and he gave me the biggest sourface I've ever seen! Then he mumbled something about me getting back in the kitchen and making him a
sandwich."