雨露均霑 [yǔ lù jūn zhān] v. To bestow benefits equally. Do not play favorites. This Internet slang term is used to 1) resist unwanted attention, 2) request equal treatment, or 3) brag about the attention one receives.

For example,  you can use the slang term to ask mosquitoes not to play favorites and bite you alone; you can ask your idol to give concerts in your city instead of the most developed cities alone; you can pretend to advise your parents not to play favorites but in fact you crave the special treatment you receive from them.