Personally, I prefer:
Attempts to force linguistic change for ideological reasons are always hilariously misguided when other people do it.
Perfect on a pillow.
I usually just say Good Day.
An “oh” pillow for your “O” face!
FTFY
Can you believe Felicia, Patton, and Jonah are on the new mst3k?
Hey-diddly-ho, neighborinos!
and
Am a bit surprised a Texan would be workin’ to change our state’s perfectly acceptable greeting vocabulary, but then again it’s hard to keep up on all the missions enthusiastic Texas “Babtists” undertake around here.
Sup?
See, that points to heaven and isn’t dorky.
I KNEW IT! You’re really the goddamn Batman!
Batman don’t say halloo halloo. That’s Winnie the Pooh.
I often use the good old Latin ave.
Sometimes, when in darker mood, the longer version, Ave Caesar, morituri te salutant.
I’ll be using ‘bulbous salutations’ as a greeting from now on.
Or maybe ‘hullo’, when I’m in Humberside.
Sometimes I use “ahoy”, or “ahoy, there”. But not often.
It does seem a little more friendly than my go to greeting of “Make any sudden movements and you’re dead”, but to each their own…