Vadercap 

Normally found on African American women a "Vadercap" is when a African American women hair doesn't move when she turns her head side to side giving it the appearance of her hair looking like she has a Darth Vader helmet on.

Look at the grease on that Niggers hair, Her hair doesn't move when she turns her head. Bitch has a Vadercap

Vadercap by AX333 July 13, 2011

Darth Vader Cap 

A term used to describe the head of one's penis

Dude, stop poking your Darth Vader Cap and lets go

Darth Vader Cap by About_17_Whales June 3, 2017

vader cap 

The spongey purple darth vader helmet shape glans of the male sexual reproductive organ. Also the most sensitive part of the male penis

While on her hands and knees she licked his vader cap

vader cap by Stella Bella August 14, 2006