Derived from the British word for mother, mum, "mumpy" is a word which is also used for mother, in an affectionate way.

Mumpy means that something is REALLY good.

Giving oral sex to a lady (muffing out ) whilst said lady is having a dump.

the act of performing cunnilngus (going down) on a woman when she is shitting.

When you first find out that a girl has not shaved her pubes in several days and you are forced to have sex with her and your penis gets raw from the stubble.

A person who is grumpy, either for a reason or no apparent reason at all

Compound noun - A person who refuses to make you a cup of tea no matter how much you ask them.