Come on, no player or DM jokes.
AM-Arguing Monster
BM-Belittled Man
CM-Crazy Maniac
EM-Egomaniacal Monkey
FM-Farsighted Mango
GM-Gray-haired Mortal
HM-Hairy Monkey
IM-Insignificant Man
JM-J-walking Mind
KM-Krazy Man
LM-Lemon Mango
MM-Monkey Man
NM-Nauscious Mile
OM-Oh man!
PM-Player Massacrer...