McNeffing

taking advantage of, and/or stealing from old people for profit, then covering it up by accusing other people of stealing

dude, why's mamman McNeffing that old dude?

i don't know, but keep your voice down or he'll call the police on us

McNeffing by evolxex June 11, 2026

Mcnuffin 

When a mcdonalds worker gives you a mcmuffin but forgets to put anything on the inside resulting in just 2 tiny ass muffin buns

I couldn't satify my hunger need because that dumb mother fucker gave me a Mcnuffin

Mcnuffin by Tsidders June 28, 2009

egg mcnuffin 

when ur doing nothin

“wyd”
“egg mcnuffin”

egg mcnuffin by FedEgg bro January 25, 2019

Meffing 

a short form of, or rather, more polite way in saying mother-fucking. Derived from effing which means fucking by adding a 'M' in front of the word. Hence 'M-effing'

I've got three more meffing years til college ends!

Meffing by LG Godwin November 2, 2008

Moeffing 

Simply, a lazy, censored version of mother-fucking or mofucking

So moeffing stoked for our trip next week, let's fuck shit right up!

Moeffing by amberbrowncrayon July 10, 2012

Meffing 

When one human consumes methamphetamine and starts flailing. Or acting like an asshole. Usually done out of public site.

Hey kids quit meffing around.

Sarah told me ,Dustin just won't stop meffing with everyone.

Sarah told Kyle about Dustin meffing with people. Dustin told everyone a different state when asked where he was moving. Jackson said he wasnt meffing with him anymore though.

Meffing by Rochester2018washell666 February 4, 2019

mueffing 

when yu queef out your mouth

i just be mueffing

mueffing by anxnfr March 6, 2023