Basically just a random string of internet greetings, without much meaning. Tackle hug, basically being to pounce onto somebody, glomp being to squeeze tightly in a hug, and nom being to eat. Nobody is really sure what it entitles.
Uberlol1234 tackle hug glomp noms you.
Lolcat3656 blinks. "WTF DOES THAT MEAN!"
Uberlol1234: No idea.