Citron

[Sarah]

A fruit resembling a lemon, but larger, and pleasantlyaromatic. The thick rind, when candied, is the citron of commerce.

[Sarah]

To Lemonize something i.e. either by food terms to add more lemon or by person: to make someone more sweet/attractive.

[Rihanna]

An oval-shaped fruit similar to a lemon (citron is the French term for lemon) but much larger and less acidic. As the pulp is extremely sour, citron is grown for its thick peel, which is candied and used in baking

[Rihanna]

A bright [neon yellow], which [runners] (especially boys) wear because they [believe it] will make them faster.