A Stoßgebet is a short, silent, spontaneous prayer ("ejaculation" in the older theological sense, meaning a brief cry for help). Hammer means hammer, and Hans Billian could refer to a German surname (possibly the film director, though that context seems unlikely here). Lov best may be a typo or mis-translation.
Hans Billian was a key figure in German commercial cinema, often blending comedy with erotic elements. His filmography includes: stossgebet fur meinen hammer hans billian lov best
Let me break down why this doesn’t work for a genuine article: A Stoßgebet is a short, silent, spontaneous prayer