Dank memes is an ironic expression to describe memes that are intentionally bizarre. In the meme culture, it often describes innovative or higher quality memes. These memes often require a deeper understanding of the context, they are often understood by a smaller group rather than the masses.
Normies are people unaware of meme culture. Being a normie is not bad, it in fact normal. Normies are will often like memes that are considered low quality or "dead" due to the exhaustion of their comedic value.
An edgy meme challenges social norms. It reveals a dark side to memes and will often shock people.
A wholesome meme promotes health of mind and/or soul. It supports positivity, compassion, love, understanding and affection. It displays empathy and has no sarcasm.