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1.
a disease contracted from spooning with a member of the opposite sex.
ex. Man, me and that chick ended up spooning last night and I think I caught the jerkitis.
by loserpenguin1234 December 08, 2013
 
2.
When a person ( usually a man) all of a sudden becomes a jerk.
when they do something extremely jerky which will case them to catch a case fo jerkitis.
by kimbo123 October 18, 2009