Define Nanny Mcphee Meaning

Nanny Mcphee
The act of fucking an ugly slut by cumming on her rotten teeth and rubbing your head on her facial moles like lip balm.

Mate : "I saw you with that ugly slut last night, did you pull a Nanny Mcphee?"
Mate 2: "..... no ..... it was not me Fam"
By Krista
Nanny Mcphee
Ur a slut that licks cum off the floor.

STOP PICKING THAT PENCIL LIKE A NANNY MCPHEE.

YOURE AN ACTUALL NANNY MCPHEE YOU PIECE OF SHIT.
By Vallie