One who is very intellectual. Often mistaken as dorks or geeks, nerds may also be very social, even social with those who are not nerds. When this happens, you know the nerd didn't make charisma his/her dump stat
"I thought Harry was a nerd, how is he getting laid?"
"I guess he didn't make charisma his dump stat."
Masturbating, particularly in the shower, and at a Scout camp. Named after a kid at a Scout camp who took several 40 minute showers, without soap.
Kid 1: "I'm going to go take a shower"
Kid 2: "Ok, but don't Sage it."