The uneven 'stach is on purpose.
does kinda look like it was just drawn with a mouse
The uneven-ness of the moustache doesn't look intentional. It just looks like a lopsided line. If you want it to look on purpose, exaggerate the uneven-ness a little bit more.
Also, more contrast would be great. :3
So no one thinks this is Okakie? YES!