A variation of a basement dweller, makes "edgy" remarks, typically based on alternative facts, to try to shock but reveals the underlying snowflakeness, irresponsibility, emotional weakness, or general stupidity of the individual.
Edgeflake: How come if a girl smacks you and you punch her back, you're a monster, but if you slap a girl and she knocks you out, she's some hero...
Edgeflake: Black people saying the N-word is fine, but if white people do it, we are racist. What about freedom of speech?
Normal person: You're such an edgeflake.