Bamf (originally Bampf jargon file entry on Bamf) is a term from the Marvel Universe. Sound "Bamf" in the Marvel Universe relates to the X-Men character Nightcrawler and the resulting sound he makes when he teleports. The sound is caused by air rushing into the space where Nightcrawler's body once was. It has been borrowed as a teleport sound by fans and a generic term for teleporting in general ("...and then he bamfed out..."). Race In Uncanny X-Men #153, Kitty Pryde tells a fairy tale to six-… (More on Bamf)