M

[moolah]  {n.}

Money.

[moon]  {v.}

To expose one's backside (from Old English, mona).

[moony]

Crazy or foolish.  {adj.}

[muck about]  {v.}

Waste time. Interfere with.

[muck in]  {v.}

Share a duty or workload.

[mucker]  {n.}

Mate, pal.

[mufti]  {n.}

Civilian dress worn by someone who normally wears a military uniform. Probably from the Muslim dress, popularly worn by British officers serving in India during the 19th century. Now commonly used to refer to a non-uniform day in schools.

[mug]  {n.}

1. Face.

2. A gullible or easily swindled person.

[munta]  {n.}

Ugly person.

[mush]  {n.}

1. Face or mouth.

2. Familiar term of address. Probably from the Gypsy moosh, a man.