A Fi Fi is a thing that inmates use to self masturbate just like a pocket pussy. It's made out of a toilet paper roll and a latex glove and to make it have moisture you use grease shampoo shaving cream or something of that sort and to make it tighter and loser you use rubberband.
by DaddyPayne August 25, 2019
Get the FiFimug. very stupid girl
by sammysocks October 1, 2020
Get the fifi harringtonmug. by Hi I think I'm dead inside January 29, 2021
Get the wtf fifimug. FiFi is so awesome!
by →→Reality←← October 6, 2021
Get the FiFimug. A women or man that spends time in a romantic relationship for the purpose of having daily life expenses including but not limited to food, clothing and shelter without intent of mutual return.
That women is a Fifi, you can do better.
by Kurz1390 September 30, 2021
Get the Fifimug. by nyx :D January 18, 2022
Get the fifimug.