a nerdishpowergasm, typically after discovering some new all-powerful combination or build.
GM- dude, a red great wyrm with all the metabreath feats and knows invisibility and greater invisibility along with all the summon monster spells!
player- WTF!?! WE WOULD ALL FUCKING DIE!
GM- I know. I'm getting a pwner already.
By Dreddy
Pwner
Getting a hardon at a very inopportune time and it totally PWNS you.