It involves scratching the fuck out of your head like you have fleas, also flicking your wrist while doing so to look fresh as fuck.
by Mr O'Conner February 21, 2018
Get the Mackay Dancemug. 
Often seen in UK orgys, post 2020, due the rise in face mask use; "Dave Mackaying" is a sexual act involving a group of males each wearing a participating member of the acts buttocks on their face, as a kind of face mask.
Example 1.) There was quite a few of us dave mackaying round Lisa's last weekend.
Example 2.) Hey dude, you fancy joining us for some dave mackaying?
Example 2.) Hey dude, you fancy joining us for some dave mackaying?
by Leftits March 7, 2021
Get the Dave Mackayingmug. Marley mackay is a weak son of a bitch from Scotland and he looks like he's from Minecraft with that big head of his.
by Strong jack robertson December 15, 2019
Get the Marley mackaymug. by You can't hide April 18, 2018
Get the Jeremy mackaymug.