roll of quarters 

1 A stack of quarters inside a paper or thin cardboard sleave, such as used in a bank or cash rejister to hold a number of quarters for change.
2. The above, used as a weapon in the same fasion as brass nuckels. The roll of quarters is helled in your fist to make your nuckels even and your first harder.

1. A robber held up the gass station for half an hour only to find all that was in the cash rejister was a roll of quarters.
2. A man's shoulder was dislocated in a bar fight when his oponant hit him with a roll of quarters in his fist.

roll of quarters by Alz April 26, 2004

quarter shy (of a full roll) 

Adjective

Slightly odd due to brain issues
Eccentric
Slightly weird
Strange

"That guy is definitely a "quarter shy (of a full roll)"

quarter shy (of a full roll) by Neil Ogism August 29, 2009