Eierschuss

(German) Literally eggshot. A hit in the testicles.
Feared mostly by boys and teenagers, Played as a prank and for those who play sports.
It is said that guys who don't behave aroud girls sooner or later will have (Rührei "zwischen den Beinen" haben) translates to (Having scrambled eggs "between your legs") (Very hard shots can also lead to impotence )

Für einen Eierschuss muss einem männlichem Gegner in den Schritt geschossen werden. (For an Eierschuss, a male opponent must be shot in the crotch.)