What is Your Mom's Pie?
1.
An insult of such incredible, nonsensical idiocy that it's normally used as a barb for the beginning of a larger, meaner insult. It normally leads to
"Hey, your mom's pie, wooooo!"
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1.
conventionally used at a public place, preferably a grocery store or convient mart as a way to explain an arousing outburst of un explai..
