A person that has been frozen then defrosted, Drawn from various science fiction sources it is based on the assumption that such a person would need to justify a potentialy very distant birth date.
Cop questioning ID “yea you don’t look 346 years old, you got a beauty secret.” Citizen “I’m a Meat popsicle.”
Can also be used to describe the genitalia of demons, transexuals, demonoid transexuals, the undead, horny zombies, vampires, polar bears, eskimoes, and any penis that enjoys a nice warm place to rest it's head and drop a load off.
Can also be used to describe the genitalia of an anatomically correct snowman.