fissile 

Something that undergoes scientific fission, which is dividing or spiliting up.

A fissile isotope

fissile by s6t6n December 12, 2018

Fossiled 

To get/ be extremely drunk to the point where you will most likely have a hangover
Alternatively, it can be used to signify a feeling of extreme tiredness to the point where it feels like you could have a hangover

Alan: We're all getting totally fossiled tonight, wanna join? (extremely drunk)
or
Alan: I feel so fossiled, man. (tired/hungover)

Fossiled by wobsandgobs January 15, 2019

Fissler

Verb. A minor sexual assault similar to groping or molesting, the act is usually carried out on a female by a male who has been a “friend” of hers some time. The act is usually a precursor to a more serious assault.

Girl 1: “I was out with Todd last night and he fisslered me, I feel abused.”
Girl 2: “That’s terrible! Maybe you should go to the police.”

Fissler by The Turnpike Architect February 15, 2009

fissle 

to fidget around, not keeping still, includes fissling, sniffing and fidgeting blah blah blah
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be still and don't fissle around so much

fissle by snuffles October 7, 2004

fossiled 

Getting posterized in basketball

Guy 1: Holy shit! Lebron ]fossiled] him
Guy 2: Daaaaaaam he got fossiled

fossiled by Yfjyvgygygy March 4, 2018

fissle 

gay or sissy way to fight. courtesy of BOB

Bob and Chris like to fissle.

fissle by Danielle and Amanda March 10, 2005

Fisile 

Fisile is a certified bad bitch. She is the moment. She impulsively overshares but somehow, she remains an enigma. Fisile does not mind playing the villain, but she is actually a highly sensitive being. Don’t play with her, play with your b*tch.

Fisile is so beautiful. I wish I could be like Fisile. Wow, look…it’s Fisile!

Fisile by Factsonlyyuhh November 22, 2021