Best Day Of Your Life. Used when someone you know, or are around, has an extremely fortunate event happen. Pronounced "buh-doy-ul." Similar to BDOML "buh-dom-ul," which is used when you are the lucky duck.
by DreaMHammie December 30, 2010

Worst Day Of Your Life. Used when something bad happens to someone else. Pronounced "wuh-doy-ul" and similar to WDOML ("wuh-dom-ul), in which something terrible is happening to you.
by DreaMHammie December 30, 2010
