Top definition
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
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug