AVAILABLE ON REDBUBBLE: http://www.redbubble.com/people/isapphirus/works/21309608-mewtwos-gender-harrassment
NON COMIC VERSION ON REDBUBBLE: http://www.redbubble.com/people/isapphirus/works/21310169-mewtwos-gender-harrassment-non-comic
Yeah, it was really dumb they changed Mewtwo's voice in the Genesect movie, I wasn't impressed they didn go with the original Mewtwo and his original story either, didn't make sense.... So, drew a parody based off it.
Just my opinion though, I looked at Mewtwo as male.