Who is Rookie?

[@imbored456true]

Man I love M and L creators keep up the great work

[@DK-ux2do]

This rookie guy is mysterious I want to know where he came from

[@darklordkage9112]

The funniest joke I know is quite unwholesome so I think I will spare you xD

[@baloonga6524]

you should talk about Mr. L next, im so curious who he is!!

[@DragonEmperor302]

Super Fly? You mean if the bros leave the sewers they'll turn to metal?
I hope someone gets that reference