Lizard Lines are the random lines written on a whiteboard that can be turned into a lizard by adding more lines. These lizard drawings typically turn out really weird, but are noticeably a lizard. Any and all lines can technically be considered lizard lines.
Lizard Land is on a whole new planet not even scientists or astronomers have discovered. It is on a planet called Lizard World populated by lizard aliens who can take form as a human
Abygail: where have you been?!
Brain: Lizard Land!
Abygail: it does not exist...
Brain: *shows this definition*
Abygail: *dies*
Guy 1: woah dude, i think Mark Zuckerberg is looking at me through my web camera.
Guy 2: Don't you mean that lizard robot?
*Before they could say anything they both get zucced by the FBI.*