Top definition
the act of taking a fairly large dump in a tube sock. One must let the shit soak in the sock and then it can be used to repeatedly beat someone you very much hate
Evan Broadcock used his Mongolian Wet Hammer beat the hell out of his best friend Max Poon.
by nickademas_and_john_wayne December 29, 2011
Get the mug
Get a Mongolian Wet Hammer mug for your Uncle Georges.