OMMBDD
OMMBDD (Stated in letters not sounded out) Operation March Madness Birthday Day Drinking. This is for the March Madness Die Hards that also includes a birthday in your die hard group and/or March in general. People enjoy March Madness, birthdays and day drinking so when they all come together it is amazing and super fun!
"Hey! Will you be joining us for OMMBDD on Thursday?", "OMMBDD starts Thursday, are you in?"