
It completely removes splash damage, making the Ray Gun, Mustang & Sally, Matryoshka Dolls or any explosive good for getting out of tight situations, and adds a miniature explosion whenever a player with the perk dives to prone. After the player buys the perk, all damage that the player could cause to themselves by explosives and fall damage is nullified.

PhD Flopper is a Perk-a-Cola Machine that appears in the Call of Duty: Black Ops Nazi Zombies maps Ascension, Call of the Dead, Shangri-La, Moon, and secretly on Die Rise and Mob of the Dead, as well as in Cell Block and Origins from the WunderFizz Machine. For the perk's successor, see PhD Slider.
