Definitions by eo2340

Schlieffen

To double team someone penetrating the anus, and the mouth, or on a women, the vagina. The origin is a plan during World War I in which the Germans had to fight war on two fronts, or attack two fronts.

My friend and I are going to Schlieffen you until our penis's meet.

Schlieffen by eo2340 June 24, 2014