McQuickie
Getting a blow job from a fat chick.
Dude I am so ashamed of myself, I got a McQuickie from this huge ass chick last night.
McQuicky
A person who ditches people, without them noticing. Probably because they don't want to hang out with them, or don't want to be seen with them.
Girl 1: Where's Shanaynay?
Girl 2: Damn! She just pulled a McQuicky on us!
Girl 2: Damn! She just pulled a McQuicky on us!
McQuicky
Cheap, fast, violent oral sex in the bathroom stall of a McDonald's.
Lucy's such a slut! She gave Thomas a McQuicky last Sunday before church.
Mcquickie
Taking a girl on a date to a fastfood restaurant and having sex in the car after.
I took Susie out for a big mac and got a Mcquickie in the car on the way home.