Official SEO Titles
Whitehat SEO - ethical
Blackhat SEO - unethical
Redhat SEO - P.I.M.P
Unofficial SEO Titles
FreeBSD SEO - stable if configured properly?
No Hat SEO - proud of your hair?
Nude SEO - nudist?
Asian Hat SEO - ethnicity?
Pink Hat SEO - favourite colour / flamboyantly gay?
Invisible Hat SEO - cloaker?
Polish SEO - spammer?
That's a pretty good list so far...
Matt