bdr - big daddy rouse
the common prefix 'big daddy' - sometimes abbreviated to 'bd' often put before somebody's name or last name, to show how Daddy they are.
e.g. if you had a crush on a man called Paul, you and your friends might refer to him as 'big daddy paul'
Big Dick Ryan. One of the largest cocks know to to North America. Equivalent to the size of an anaconda that just ate a Buffalo. Ladies do not understandthe power of BDR until it is unleashed upon them.