This was originally going to be Darth Stewie from the Family Guy Star Wars movies but I couldn't get it squashed down enough without looking bad, so instead here's a super-deformed version of normal Vader

Recipe:

Head- Vader (Angry Birds)
U Body- Lion-O (new Thundercats)
Shoulder pads- McFarlane Aguilar (AC movie)
Hands- ML Punisher
Waist cloth/Cape/Saber- SW fodder
Belt- ML Thor
U Legs- SW Yuzan Vong
L Legs- fodder ML