What is Mcgreavy?
1.
The chicken Mcnugget Combo at Mcdonalds, gotta get the 10 piece or its a McSuck.
We went to Micky d's to grab a Mcgreavy and take a gravity slam
See
2.
to describe something as being gay (homosexual), derived from the former (gay)governor of New Jersey, Jim McGreavy.
That was so mcgreavy!
You are so mcgreavy!