a major part of the work involved

In an effort to solve the geek/nerd/dork debate (OK, not that--just 'cause I was screwing around), I Googlismed myself. The last time I did this there were significantly fewer results. These made me laugh aloud, which made the Neighboy laugh, too. And then he peed. 'Cause I heard that. I really need to get thicker walls, or earplugs. Moving on...

• gerb is an imaging instrument
• gerb is een instrument dat is geïnitieerd door esa [Help me out if you speak the language--am I admitting to something repulsive??]
• gerb is a major part of the work involved
• gerb is certified according to en iso 9001
• gerb is your expert for restoring and updating existing substructures to prepare a secure foundation for new equipment
• gerb is a firework that shoots flame and sometimes sparks
• gerb is a small cylinder that shoots a shower of sparks
• gerb is a 1
• gerb is appropriate for grades 8 and up
• gerb is the basic filtered broad band gerb radiance
• gerb is a nerd
• gerb is the first broad
• gerb is part of the european program of global environment monitoring
• gerb is trusted by 5 dooyoo members friend's name
• gerb is manufacturing vibration isolation assemblies that will be installed atop columns prior to construction of the convention center floor
• gerb is the earth’s engine
• gerb is an aspiring author with a taste for murder and mayhem
• gerb is grilling at the moment
• gerb is puckering up for a nice "moment"
• gerb is the newest of our confetti effects systems
• gerb is in charge of the apt project
• gerb is ranked 63 and has played for 23h25m in 14 days
• gerb is a categorified version of a principal bundle
• gerb is a version of the roman candle firework
• gerb is in the russian penny
• gerb is keeping track of these
• gerb is funded by the natural environment research council [I wish!]
• gerb is actually certified to teach both computers and health
• gerb is the leader of the presto software support team at the space telescope science institute in baltimore
• gerb is a gerb
• gerb is sexy
• gerb is a very powerful gerb that emits the effect up to 12 feet for approximately 30 seconds

(The bold ones made me laugh.)