A JAMIN Share definition Flag To stop talking to someone for no reason or of there was a reason to not tell anyone what it is or was. I used to be friends with him but now he's pulled a jamin on me and won't talk to me. A JAMIN by Wiscobenni July 10, 2023 0 0 Get merch Get the A JAMIN mug. Buy Now — $32.95 See more merch