A heavy spiked metal club used for breaking heads, a suitable substitute for the pepper spray.

a substance which is sprayed at the intruder to burn his/her eyes

a metal pole with a blunt end used for smashing stuff

A persondescribed as manifesting paranoia and delusions of persecution. Also used for a person considered violent and/or creepy. Origin of word believed to be alternative site chatrooms.

Verb variant is "Maced". used to describe long meandering postings demonstrating the above characteristics.

a guy with a really huge cock

To "mace" somethign, is to steal it from somebody else, usually against the law.

A fair mace however, is completely legal and cannot be solved in a juditional court.

A fair mace only occurs when the person owning the product does not see the product in question getting "maced".

To "mace" someone is to take them for a ride, or to steal something off them.
Taken from the famous pugilist Jem Mace, a bareknuckle champion so respected that he never had to pay for anything, just taking what he wanted.