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The state of forgetfulness in the moment due to the use of cannabis. It includes forgetting names, places, and the topic of the discussion even midsentence.
I was trying to get Bill to help me but my cannamnesia kicked in so I forgot what we were going to do.

Let's go get.. You know who I mean. What was I saying,. My cannamnesia is bad today.
by Sss4 May 18, 2017
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