Chocolate cake? 
see it as an example :p could be a rose or something too, a teddy bear... or whatever... :p
Roses have thorns. Teddy bears can be dusty. Whatever means surprises. I don't like surprises.
Psch, you must be a joy to shop for

What's wrong with chocolate cake? Everybody loves chocolate cake (except you, probably, 'cause you're like that

)