An erotic cake is a cake

Cake

Cake is a form of bread or bread-like food. In its modern forms, it is typically a sweet and enriched baked dessert. In its oldest forms, cakes were normally fried breads or cheesecakes, and normally had a disk shape...

 which, while typically using the ingredients of other dessert cakes, is frosted and sometimes shaped to represent sexual

Human sexuality

Human sexuality is the awareness of gender differences, and the capacity to have erotic experiences and responses. Human sexuality can also be described as the way someone is sexually attracted to another person whether it is to opposite sexes , to the same sex , to either sexes , or not being...

 acts and organs. Often sexually related expressions are written on the surface with icing, such as "More than a mouthful" and "Happy 50th - ride 'em hard". The cakes are most often baked and prepared by a retailer who specializes in the style, and are presented to an individual during a festivity limited to adults, such as a bachelor party

Bachelor party

A bachelor party , also known as a stag party, stag night or stag do , a bull's party , or a buck's party or buck's night , is a party held for a man shortly before he enters marriage, to celebrate his "last night of freedom" or merely to spend...

 or a birthday party.