Extremely positive and passionate way of saying yes or I approve/agree. Usually used within groups who are seeking fun!
Example - 1

Person 1 - We are going to the beach now! Would you be interested?

Rest of the group - In In In!

Person 1 - Hey guys are you down to watch the Bangladesh national team play tomorrow?

Person 2 - In In In!
by Dhaka Charger May 9, 2018
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