Often used when someone can't think of a comeback for So's Your Face. And it often makes no sense to the person who is insulted by it, but it makes sense to everyone else.
Person1: That's bad...
Person2: So's your face!
Person1: So's your life!!!!
Person2: That makes no sense...
Person3: It does make sense.
Person2: So's your face!
Person1: So's your life!!!!
Person2: That makes no sense...
Person3: It does make sense.
by T'WAS ME December 3, 2011