A word used by Strongbad on Homestarruner.com rather frequently but always in the correct usage, which is "really" or "super". It can be used in everyday conversations in the place of "very" or "alot".
Strongbad: "Let's read this email."
E-mail: *says some stuff about the movie Deep Impact*
Strongbad: Wow, this guy is hella tight for loving the movie Deep Impact. I freakin' love that movie! Hella good man."