1 definition by jiyuncat

1

Inappropriate sexual relationship between a man the significant other of his brother's

"What's going on between Jay and Dom?"
"Jay's got caught in the middle of the act of fratultery, They haven't talked since"

by jiyuncat June 22, 2008

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• © 1999-2021 Urban Dictionary ® • advertise • terms of service • privacy • dmca • bug report • help • blog • data subject request