The act of masturbating until your about to ejaculate, and then suddenly stopping and not finishing. This is usually done the day before a sporting event, and is believed to increase the performance of the athlete who performs this act. The name "East German" originates from the 1980 East German Olympic team who allegedly did this before each event.
A man that can kill you from a different zip code, will go "Kommando" not the way your thinking commando which is no underwear but Kommando is when a German goes Special Forces and will never be found by anyone and probably kill you in your sleep, and will always get his revenge so I recommend you don't mess with one.
The accrue combination of adderall and Viagra. Often doubling the recommended dosage of both. No relation to the geographical area of East Germany whatsoever.