reminiscing

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.