Derived from the British word for mother, mum, "mumpy" is a word which is also used for mother, in an affectionate way.
"Mumpy! What's for dinner?"
by Twiglette August 14, 2007
3 more definitions
Mumpy means that something is REALLY good.
That meal was really Mumpy!
by Pank April 25, 2009
Giving oral sex to a lady (muffing out ) whilst said lady is having a dump.
"Ere my babber when e be done giving i a mumpy , can e check to see if i ave any klinkers"
by M.P.MACEY January 23, 2008
the act of performing cunnilngus (going down) on a woman when she is shitting.
The smell came from the bathroom; I knew Debra was making a poopy, and that meant mumpies or no dinner.
by poobro69 February 19, 2011