Insulting a computer-savvy person (also known as nerd) is not too difficult. But it is more fun if you insult a person specifically tailored to their world, their lingo. So, without much further delay; I present to you, a list if nerdy insults.
Every insult should be read as: You .... !
- annoying alliteration addict
 
- backup barcode backronym
 
- crazy cache cannibal
 
- depressing drive daemon
 
- eavesdropping echelon economizer
 
- factorial fault-tolerant feature
 
- generic gauss garbage
 
- half-duplex hashing handshake
 
- illegal iframe icon
 
- javascript jitter job
 
- kilobyte knowledge key
 
- leetspeaking lisp loader
 
- malfunctioning monochrome monitor
 
- nonfunctional null netmask
 
- obfuscating object-oriented oscillator
 
- peripherical passphrase philistine
 
- quantum qwerty queue
 
- redundant read-only RAM
 
- slow slobbering slave of >insert evil company name here<
 
- transcripted token tarball
 
- uncompressed uppercase USER
 
- virtual vector virus
 
- webcast wallpaper
 
- xenophobic XML tag
 
- yak-shaving yahoo
 
- z-buffering zombie
 
It's funny really, you could use any old thing as an insult. You worn out rubber insulation ring!
ps. I assume it's common knowledge that a fair few comic makers have used 'new' insults to get around PG-ratings.
pps. I put way too much effort into this.