when you create an impossible situation that is beyond the reach of hypothetical just to win an argument.
Blag- "Well what if the WTC bombers were white Catholics would you feel sorry for their cause then?"
Pat- "That doesnt make any fucking sense and goes against all the facts of the situation, stop Blaguing and argue with fact"
you are Jewish, and you want other people around you to know that, so you say or do something Jewish in nature in order to drop the hint so they know you're one of the tribe.
bageling: "So I went to shul yesterday..." *glances from other Jews*