Top definition
Someone who pretends to be married to avoid awkward social situations that arise from being in a long-term monogamous relationship without tying the knot.
I can't get my girlfriend's grandmother to quit telling us to get married. I've decided to just be a matriphony around her -- she's pretty senile anyway.
by tychobrahesmoose August 10, 2009
Get the mug
Get a matriphony mug for your Uncle Trump.