When they say there is cake, but there is an alternate motive that usually ends in ones humiliation/demise.
Jeffrey Bonheimer: Man, I am so glad my ex-wife decided to invite me over to her basement for cake, even though I won the custody battle over the children!
Evan Sailhamer: Jeff man, isn't it obvious?
Jeffrey Bon-whatever: Is what obvious Easy E?
Easy Evan: The cake is a lie man. Like, it is blatantly obvious