polka dot sock
A pink sock that turns out to have cancer of the colon.
Jeff: Hey Heinrich, what are you doing here at the hospital?
Heinrich: I gave Jennifer a pink sock, only it turned out to be polka dot sock instead of pink.
Jeff: What the...?
Heinrich: She has cancer.
Jeff: are you saying she smokes?
Heinrich: I gave Jennifer a pink sock, only it turned out to be polka dot sock instead of pink.
Jeff: What the...?
Heinrich: She has cancer.
Jeff: are you saying she smokes?