IIWAFYBD(ih-wahf-ya-buh-duh), IIWAFYWBD (ih-wahf-ya-wuh-buh-duh), IIWAFUWBD (ih-wahf-U-wuh-buh duh, or IIWAFUBD (ih-wahf-U-buh-buh) is an anti-furry abbreviation used as a joke. It stands for "If I was a furry, you'd/you would be dead). When using this phrase, a person who isn't a furry (normally an anti-furry) sneaks up on another person and says it as a joke/way of anti-furry training.