people who use the internet IE: myspace, facebook , online video games etc. to make themselves feel better about themselves, causing them to stroke their ego penis
Matt got a new comment on myspace today saying how hott he is therefor causing his ego penis (ep) to grow.
by lovesit6914 October 4, 2008
 Get the ego penismug.
Get the ego penismug. Mark's penis is 4 inches long when erect, therefore he behaves as if it is double the length and girth.
by osamabinvender March 18, 2004
 Get the Ego/Penis Size Inverse Proportion Theorymug.
Get the Ego/Penis Size Inverse Proportion Theorymug. by XnippleheartsX March 23, 2022
 Get the Ego Penismug.
Get the Ego Penismug.