1 definition by supertimemon

Top Definition
it is a noun labelled to someone who likes to "mac" a dad (make sexual relations with someone's father) in order to get another party jealous.

it is also a name given to gays/homosexual in the city of winnipeg.
hey robert, i just arranged a Mcdadi with John because his wife was giving me an evil eye.

oh my lord this baby will turn out to be a McDadi.
by supertimemon March 05, 2009

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