Getting excited over something video game, electronic, comic, or movie related.
Dude was playing Metal Gear Solid 4 and I picked up a p90 with 999 ammo in it. I got the biggest geek boner ever.
by Mikey Olivera June 14, 2008
Getting excited over videos games, computer specs, a piece of gear drop on wow, and so on, like you would get if you see a hot girl.
geek boner: Your friend get a new computer and when you look at the specs you cant stand up for 20mins
by zepth007 December 04, 2009