Top definition
An irritating individual with no sense of a social filter and no realization of the implication of his/her actions; socially inept. (ie: a Douche bag)

The term jagsack is most popular in the midwest region of the 'Murica.
1. Look at this jagsack, in his LinkedIn profile pic he's pulling his popped collar open.

2. A client who is unable to make a decision.

3. Can you believe that guy cut in front of us at the BBQ cart? What a jagsack
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