O. Z. stands for being overzealous, a brain disorder. Those afflicted do not know when to stop - planning a party down to the most minute detail, decorating a room or giving an endless stream of gifts on Christmas when a few would more than suffice. Frequently mis-diagnosed in children as industriousness or generosity, by adulthood it's incurable.
"I'll just tidy up", she said, heading for the kitchen, "a few minutes." Hours later she emerged, having rewashed the clean dishes, glasses and cutlery, scrubbed the floor, wiped, re-wiped and sterilized the counters, thrown out loads of perfectly good food to neaten the fridge and arranged their Urban Dictionary mugs in alphabetical order, her O. Z. out of control.
by Monkey's Dad December 29, 2023
Get the O. Z.mug. by pseudonym No.1 March 3, 2022
Get the Bo'le o' Wa'ermug. 
Person1: Can you watch my baby?
You: Sure!!
*Person1 goes away*
--Baby starts crying--
*Person1 comes back*
Person1: What are you doing?! You! You! Cry-O-Maniac!
You: Sure!!
*Person1 goes away*
--Baby starts crying--
*Person1 comes back*
Person1: What are you doing?! You! You! Cry-O-Maniac!
by AndresQuioxote March 30, 2009
Get the Cry-O-Maniacmug. SEIG HEIL MOTHER FUCKER \o \o \o
by RudolfMagnusson September 13, 2022
Get the \omug. 