Cupcake
A cupcake was a type of Earth cake. It was also a term used as an insult. 

In the alternate reality of 2255,  insulted a Starfleet cadet named Hendorff in an Iowa bar by calling him "Cupcake". Three years later, the same man, who had since become a security officer assigned to the , referred to Kirk by the same insult while arresting Kirk and  after they had unexpectedly boarded the ship via transwarp beaming. ()

In 2381, Ensign Sam Rutherford was eating a burrito and a cupcake in the bar on the USS Cerritos during a long-haul warp. ()

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Alternate reality
Earth foods
Insults
Desserts