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A common name for pedophiles who are into beastiality.
Eric: Hey guys wanna come over my house and have a pet playdate?
Chuckie: Dude your brother is a Ralphie M. He'll take my kitten away.
Max: Yeah dude, he went to the zoo and all the animals ran. That's how Ralphie M he is.
by One Happy Brock July 07, 2011
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