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1.
A middle-aged man who masterbates with a knife while listening to the recorded sound of children screaming.
When the cleaning lady opened the drawer and found a rusted blade and a spooge-stained tape recorder, she knew there was a shank yanker inhabiting the room.
by ickabodCANE February 26, 2004
 
2.
one who yanks a very large penis
by Anonymous October 01, 2003