A show of affection towards a geeky subject, that is more intense than usual. Often bordering on sexual excitement.
"Wow, that guy has such a geekon for that game!"
"I got such a geekon when I saw the the trailer for the new Transformers movie!"
"I got such a geekon when I saw the the trailer for the new Transformers movie!"
by SYMBI0NT April 01, 2009