A fork of Rural Dictionary
adj. gex·i·er, gex·i·est
* Arousing or tending to arouse sexual desire or interest through appreciation and understanding of technology or other matter-specific grok-itude, such as music, theatre, or art.
Bill Gates, in that 80's Teen Beat magazine is totally gexy, as was Anthony Michael Hall in 16 candles. Weird Science is another study in gexiness.
A portmanteau combining the words geek and sexy. Something or someone that excites one in a "geeky" manner. Not necessarily erotic or arousing.
"That new graphic card you got is real gexy!"