Mudcat Café message #4112912

The Mudcat Café ^TM
Thread #168658 Message #4112912
Posted By: keberoxu
10-Jul-21 - 08:49 PM
Thread Name: How I Met the Mudcat (hbd)
Subject: RE: How I Met the Mudcat (hbd)

pardon my asking, but what is

aitch bee dee ?