A german padlock is when a man inserts his penis into his own anus, thus resembling the locking mechanism on a padlock. This can only be performed with a rather flexible erection, long member and a german state of mind.
-I heard that Günter got lucky last night...
-Thats only partially true, that sick mofo performed a german padlock on himself!
-Thats only partially true, that sick mofo performed a german padlock on himself!
by O-Dogggy May 15, 2008