to use write : iconpolitebowplz: without the space which will make ~politebowplz (https://www.deviantart.com/politebowplz)
Also some related plz accounts if you're here because of Nemu:
:iconnemuplz::iconnemuwthplz::iconnemuhappyplz::iconmayurihappyplz::iconmayurihappy2plz::iconmayuriwthplz::iconmayuriplz::iconformadscienceplz: