|2.||German Knuckle Cake|
Fisting with a vengance. Giving the anal blitzkrieg.
Chris loves to get a German Knuckle Cake for his birthday!
|1.||German Knuckle Cake|
German Knuckle Cake (noun) A slang term for fisting someone is the ass.
Her asshole was so big I could have fit a German knuckle cake in there.