petifiles Share definition Flag Means someone who is sick in the head and likes to molest young pets. Yo dawg did ya'll see dem peeps over therrr? Dem ones dat be in da middle be lookin like petifiles! petifiles by DGeatatJG June 22, 2009 0 0 Get merch Get the petifiles mug. Buy Now — $32.95 See more merch