A term used to describe the technological prowess of an individual, usually in an internet community. Factors that engorge the e-penis include bandwidth, computer speed, hard drive size, size of DVD collection, and an impressive frag count in any number of popular first person shooters.
"I have a +5 e-penis of down smacking, bitch!"

"my e-penis > your e-penis"
by requires a microscope March 29, 2004
a term used in connection with internet-related boasting or toughguy-ness. The more one boasts the larger his e-penis can be said to be. The term is a mildly insulting comparison of one's unconfirmable boasts with individuals' boasts of their penile length
InternetDude01: I dont care if they were Hells Angels. I would have fucking fucked up all of them...baseball bat to the knees, then pepper-spray to the eyes when theyre on the ground...
InternetDude02: Wow, your e-penis must be at least a meter long...
by maks August 6, 2006
Online "social status" on an internet forum. Usually based on stats such as post count, or amount of time one has been a member.
Some people think having a large post count gives them a bigger e-penis
by WakaLakaFly December 9, 2005
An Internet Relay Chat term used to describe how long a user has been connected to the network without being disconnected.
Eric: "According to this my e-penis is two an a half inches long. Wow! That's a an inch bigger than my real penis."
by Phaedrus2nd November 2, 2009
Excessive emotional and ego investment in an online message board or forum; a marked tendency to continue to argue one's point even after losing a debate in such a forum.
SuperFascist wouldn't let the argument go; he was clearly having e-penis issues.
by LM December 12, 2003
A term used to discribe a mix of three factors in the fileshare community. It is a mix of your share, your bandwidth and the hardware on which your share is located. The higher the numbers the larger your e-penis.
"I Have 600GB on my Alienware and am connected to a T3. My e-penis is huge"

"I share 2GB on my 10 year old HP and am still on dialup. Any one got a tweezers for my e-penis?"
by TELOS January 22, 2004
Aside from the above definition "A term used to describe the technological prowess of an individual, usually in an internet community. Factors that engorge the e-penis include bandwidth, computer speed, hard drive size, size of DVD collection, and an impressive frag count in any number of popular first person shooters", factors that shrivel the e-penis include mearly having world of warcraft installed on your computer & various other massive multiplayer online games, possesion/membership of any number of differnt types of caroon porn, frequenting lord of the rings chat rooms (only one return & that is of the Jedi!!!) and being a virgin while not being an e-virgin.
"My e-girlfriend, SuperSexy69Elf, was totally all over my e-penis last night in the Hobbit Sex chatroom."
by Damn Kaufman January 11, 2007