It's the present participle of the verb "Reminisce", which is a synonym for the verb "Remember".

It is a very classy verb used by various poets and people of higher status.

It was also made famous by rapper Tupac Shakur's "Pour out a little liquor" song which made various Afro-American L.A. gangsters use it while smoking weed and drinking liquor with their bitches in the club.
Person 1 : Yo wazzup man! Watchu u doin here sHHmokin' that weed all alone?

Person 2 : Imma just reminiscing mah good old days aZ a straight out G!

Person 1 : Mind if join mah homie?

Person 2 : aiight foo!
by DannyOK December 23, 2008
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awakening memories of something similar; suggestive
i was reminiscent of the times i use to share with my long gone friends.
by joe'l williams April 28, 2008
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verb: to recall the past, to recollect and tell of past experiences or events

Not reminiSe or reminiCe - it's reminiSCe
I wanted to reminisce with my friends about our high school days.
by Spaztoid May 7, 2006
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1. The act or process of recollecting past experiences or events.
2. An experience or event recollected
3. A narration of past experiences. Often used in the plural.
4. An event that brings to mind a similar, former event.
"Her mind seemed wholly taken up with reminiscences of past gaiety" Charlotte Brontë.
by Nuha September 8, 2007
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Rememberin A Person Who Is Dead Or Rememberin SOmething
I Reminisce Of Muh Homie Thats Lost
by JToThaDot October 21, 2003
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King, legend .. one a kind that can never be replaced
"wat a reminisce" - wat a fkn legend
by Anonymous July 8, 2003
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When you forget something that happened when you were stoned following sobering up and do not recollect the memory until after you’ve smoked more weed.

The Drunken Recall of Marijuana users.
“I forgot where I left the brownie mix last night, I was so stoned.”
“Just smoke more weed, you’ll get Reefer Reminiscence.“
by LipziningQueen February 20, 2022
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