EPD

Explosive Projectile Diarrhea. When your ass is not only shooting out liquid shit, it's also shooting it great distances.

Alex - "I just had Taco Bell for the first time in five years for lunch."
Me - "Looks like you're going to have some EPD tonight."
Alex - "Worth it."

by DK999 June 25, 2011

Emails Per Day. The amount of email sent/received from a single contact in one day.

I average 13 EPD with my BEF (best email friend)

by JPere July 21, 2008

EPD's

Expected Progeny Differences, data collected on cattle (dames and bulls) used in breeding programs to predict characteristics in offspring.

Lookit!, Leroy...check out the EPD's on that sweetheart wearing the crimson Carharrt's.

by harry flashman July 30, 2003