look up any word, like donkey punch:
 
1.
How it feels when you are totally owned.
Human 1: Yeah, I've been on this site since 2003... *impressive nod*

Human 2: This site was created in 2006...

Human 3: Ouch, dude.. Pwnful.
by Schuy Charlee April 16, 2011
 
2.
The combination of the words pwn and painful used to describe the feeling of pain or shame of being completely destroyed by an enemy.
Example: “Geez, I didn’t even get a single hit in before the dragon killed me. That was pwnful!”
by KillroyAbyss December 07, 2010
 
3.
The adjective form of pwn.
"That movie was so pwnful!"
by Suzsicle January 16, 2007