A)acronym: "Double Kill", a term used commonly in the MM game, Gunbound. When a player gets
Double Kill (that is, when they destroy
two of their
opponents in a turn) they get their
name shown in the chatbox saying "so-an'-so did Double Kill in a room
(insert number)", as well as getting a buttload
B)acronym: Donkey Kong ((c) Nintendo, of course).