An overwhelming surge of excitement triggered by something incredibly lame including--but not limited to--math, computers, or video games.
Nerd: OMG I just beat the 3rd sub-boss in level 19!!
Regular Dude: Easy, cowboy...after your done creaming ur pants from ur nerd orgasm let's go to that party--we're gonna be late.
This is an acronym for Sober Healthy Dinner Night. When two or more people go out together to enjoy a healthy dinner and each other's company, without drinking.
"I'm gonna have to bail tonight--I really need to detox"
"No sweat, let's just have SHDN"
Access to a particular set of information granted on the basis of having a vagina.
Nora: Sorry Andy, that's classified.
Andy: Pssh, classified schmassified, I have a clearance.
Katilynn: Haha, what gives you clearance?
Andy: Haha c'mon I know you both love me, don't fight it. But if you must know, it was the TSA.
Katilynn: Bahhaha you have to have a vagina to know this business :) sorry Andy.
Nora: Vaginal clearance is required.