look up any word, like timebomb:
 
1.
science fiction that's only awesome when you're high
Yeah man, you can't really appreciate the subtleties of Shatner's acting unless your cognitive functions are impaired. It's the best high-fi ever.
by jasonc February 12, 2012
 
2.
Outta sight , without comprehension..
Bro those waves are freaking highfi shun ..
by Ryan Cratch March 28, 2006