Kleptolagnia is the state of being sexually aroused by theft. A kleptolagniac is a person aroused by the act of theft. A sexual form of kleptomania. ...
Erotic feelings induced by stealing. ... Origin: G. Klepto, to steal, + lagneia, lust, coition ... (05 Mar 2000) ... 
Kleptolagnia is the pursuit of sexual excitement or satisfaction through stealing.
kleptolagnia, cleptolagnia A morbid desire, associated with fetishism, to achieve sexual gratification through theft.