The rose emoji is used as a symbol of socialism or social democracy, especially on twitter.

The rose symbol is also widely used in logos of various centre-left and leftist parties all over the world, such as Labour (UK), PSOE (Spain), Socialdemokraterne (Denmark), Democratic Socialists (USA) and others.

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.

A term a slut uses to try to fix something they fucked up; A tramp like gesture trying to show innocence