1 definition by KizzieShadows

Top Definition
A Mumpty is a Mum who is far cooler than normal Mums. A Mumpty never tells you to turn your music down, likes your friends, gets pissed with you, provides you with money for extra curricular activities and doesn't set a curfue.
I told Mumpty I wasn't coming back for tea tonight.

Mumpty's coming to the pub with us tonight.
by KizzieShadows December 28, 2009

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