Mckfc 

Mckfc is when you don't know if you should get maccas or KFC, so you decide to get both and go on with your life.

"I got mckfc last night"

Mckfc by RichYa August 3, 2018

MCSFCoEUR

Marine Corps Security Force Company Europe. The uncleaned asscrack of the universe. Laughing stock of the military.

"MCSFCoEUR will not tolerate common sense. All Marines are forbidden to speak to anyone not in their paygrade!"

MCSFCoEUR by pinecon September 17, 2004

McKackle 

sorry Mckackle isn't a real word but iv decided it to mean a FlatBread sandwich

Hand me a McKackle

McKackle by Shmumpet June 16, 2020

mckfpyw 

when you are the most bored person on earth so you decide to skip 3 letters of the keyboard, backwads, go home, you dont want to try skipping 4 next do you?

im bored so im gonna search mckfpyw on urban dictionary

mckfpyw by lbjfreire March 3, 2021

mcfcharliee 

just simply someone with a massive cock

i couldn't believe it! when i undone his zipper i realised he is a mcfcharliee.

mcfcharliee by spongebob_suncle April 23, 2020

DIckus McKickus 

When one kicks another in the testicles with so much force, the victims tesicles become lodged in his throat rendering him completely sterile.

Andrew: That guy is such a quiff

Mike: Yeah

James: You should give him a DIckus McKickus so he can't produce anymore quiff offspring

DIckus McKickus by dickusmckickus June 26, 2016

McKechnie 

A terrible person with no knowledge of history and /or geography. Must not have a sense of humor.

This lady on Twitter was such a McKechnie. She actually thought I was serious.

McKechnie by #XAnon October 12, 2019