Merk is a combination of mean and jerk. A merk would not understand what they are being called because mean jerks are not intelligent. You can also combine other words to make your own insults that not many will understand; insulting them on a new level and not explaining your madness behind it. You're welcome.

An improvement on the human race. (More evolved, more intelegent and seen as a higher being compared to other humans)

short term for tilted towers in fortnite.

A zaglafrag is a person who is really really bad at playing any sort of games, but think they're the best player in the entire galaxy, and decided to flex their "Gaming Capability", knowing well a newborn monkey can beat them.

balls of clay I guess?

Also know as "bonding" is when a dolphin and a vampire spend time together and occasionally are affectionate while doing so.