mum hole 

a definition of vagina (can also be used as a insult)

person 1: woah id tap that
person 2: no mate that girls got a serrious saggy mum hole

mum hole by ...Da freak with no name... aka Tom April 12, 2008

Mumhole 

Your mum's bumhole

'Look at this prune'
'Looks like george's mumhole'

Mumhole by fsadijnsdjin May 18, 2015