McNappy 

A little chav baby. Usually to be found looking grubby, being pushed about in a stroller and clutching at a bag of McDonalds fries (the staple food for both mother and child).

The little McNappy feasted on his happy meal hungrily.

McNappy by Baby Bird March 28, 2007

Mchappy pants

1. usually means someone very happy with good luck and amazing social skills

2. someone who is hilarious and extremely good at making friends

my friend is such a Mchappy pants; she's always making everyone smile and we all love her to death

Mchappy pants by Sophizzlemadizzle September 8, 2006

mcnippy 

to make the a mound of weed that protrudes out your bowl piece thus looking like a perked nip.

Im going to Mcnippy this bowl dude

mcnippy by Baltyczar March 1, 2023

McNappington 

Slang term for nap.

I'm beat, i need a McNappington

McNappington by eagles520 March 26, 2010