Bash.org is great. From the Latest:

#628411
<b3nz0rz>: A lady came up to me on the street, pointed at my suede jacket and said,
“Don’t you know a cow was murdered for that jacket?”
I said “I didn’t know there were any witnesses. Now I’ll have to kill you too”.

…and still more fantastic geek humor:

#626285
Dan: It may be Saturday morning, but IRC is the protocol that never sleeps!
azc: As far as I know, the only protocol that sleeps is ACPI

(and more)

#624369
-!- blehhhhh [n=muhammad@213-193-176-96.adsl.easynet.be] has joined #perl
<blehhhhh> hello guys, how am i able to create an array of socks ?
<mmlj4> open a drawer?

(and more)

#625276
{RainmakeR}: fuck I’m a retard
{RainmakeR}: I was trying to use windows magnifier to enlarge the dead pixel area to look at it better
{RainmakeR}: i had it open for like 5 seconds, then like “wait a minute… “

(last one)

#614648
<@Wally> stupid muslims promise virgins
<@Wally> if they promised lightsabers I’d be on my way to mecca
<@Wally> I can hang out with virgins on IRC

C/- Ctrl+Alt+Delete today comes this funny(ish) clip.
Updated: Some more funny stuff, this time from The Jargon File:

A story about Magic
Ping (specificly, the last paragraph about isolating network faults using ping)