Nega Dad

Verb - To completely obliterate and destroy something, or the state of being obliterated.

"Man, Nikoli really Nega Daded our Dungeons and Dragons Campaign."
"It's too bad, i really enjoyed playing those characters.

Tokyo Dripht

Tokyo Dripht - When a player character "accidentally" harms another player character in the course of assisting other members of the party

Whoa, Francis just Tokyo Driphted into our friend Mon with the van we were in! I'm glad we're okay, but I don't think Mon's still alive.