Let me spell it out for you
Geek: Although not at the top of the sexual food chain, they can make their way through a social outing though and not get a wedgie or a swirly. They are often seen as up to date with all the newest devices.
Nerd: A social wreck. Goes out in public with his hair combed over and his pocket protector at the ready so he doesn't stain his plaid shirt. Usually comes with a slightly slumped back. Pants can range from just above acceptable level to Steve Urkel heights.
Geek: Although not at the top of the sexual food chain, they can make their way through a social outing though and not get a wedgie or a swirly. They are often seen as up to date with all the newest devices.
Nerd: A social wreck. Goes out in public with his hair combed over and his pocket protector at the ready so he doesn't stain his plaid shirt. Usually comes with a slightly slumped back. Pants can range from just above acceptable level to Steve Urkel heights.