Top definition
A chant that is said starting quietly while continually getting louder until you can't take it any more. Only to be sung while drinking Mad Dog 20/20. Very popular in Germany, hence the German word Zwanzig for 20.
md zwanzig, MD Zwanzig Zwanzig, MD ZWANZIG ZWANZIG, MD ZWANZIG ZWANZIG!!!!!!
by Krist Mahler April 29, 2007
Get the mug
Get a MD Zwanzig Zwanzig mug for your fish Callisto.