look up any word, like the eiffel tower:
 
1.
Using one's fingernails while wacking off. Causes the man-pole to bleed. Audie's brother invented it. Feels good.
Yesterday i had a boner all day so i went home and decided shredding the beef would be nice

I've been shredding the beef so much my penis is half the size it used to be.
by Appleman May 11, 2006