Nickname of the 501st Legion of Imperial Stormtroopers. In addition to a group in Star Wars lore, there is also a costuming group of the same name.
"The soldiers of Vader's Fist are widely known for their level of dedication and loyalty".
by xxCorrectorxx February 02, 2007
1 more definition
Instead of fingering, one takes the whole fist and RAMS it in to a girls starport.
Hot damn! Lauren nearly sucked my fist into her blackhole when I gave her the ol' Vader's Fist!
by I shat my pants April 10, 2006