A phrase said when some one makes either a very big mistake, or any mistake one would think impossible. Comes from the Reese's (c) ad slogan there's no wrong way to eat a reese's (c) Example: I spilled wine on my date's dress, and then almost set her on fire Whoa! Wrong way to eat a reese's (c)
WRONG WAY TO EAT A REESE'S (C)
Meaning of WRONG WAY TO EAT A REESE'S (C) in English
Slang English vocab. Английский сленговый словарь. 2012