The act of two or more individuals becoming entranced in a conversation about geeky suject matter.
Those two are totally geekin out over the size of their hard drives.
by KimberDubs November 10, 2008
to freak out when high off of marijuana or to just be extremely high and just wigging out.
Yo dude, I'm SO high. I'm totally geekin' out! Totally toasted.
by Lindsay BB September 27, 2007