look up any word, like dirty sanchez:
 
1.
When you insert your index and middle finger into a girls puss and youre thumb in her asswhole and squeeze youre thumb and ur index and middle fingers as hard as you can together
bitch - "Ow!, that hurts what are you doing!"
dude - "just giving you the king crab"
by L Nuggga July 19, 2007
 
2.
The award of being awsome at gears of war crab walking.
Noun, Verb,
hey king crab goes first. Im king crab.
by mvh4230 and killer bung January 10, 2012