A police officer, typically one who is undercover or tries to violate civil rights. Called as such because they glow like fireflies.
"A firefly and his partner came to my house yesterday because I criticized the government on facebook."
by _gal1leo January 26, 2024

by anonymous May 19, 2021

*ember falls from a joint*
*also in the dark*
*flickers in the dark abyss like a firefly*
Bartholomew: *points at ember* FIREFLY!
Bartholemew
*also in the dark*
*flickers in the dark abyss like a firefly*
Bartholomew: *points at ember* FIREFLY!
Bartholemew
by akaash+saad June 12, 2022

smoking a joint with your a booty hole
When you smoke a joint with your bum in the dark to look like a firefly/wasp
When you smoke a joint with your bum in the dark to look like a firefly/wasp
Who's Timmy?
He's the chap who's fireflying in the dark
Oh the one with the joint up his bum?
Yep. He's the one.
He's the chap who's fireflying in the dark
Oh the one with the joint up his bum?
Yep. He's the one.
by Silhouetteofaman July 25, 2019

You know what I hate about the this time of day all the Tennessee fireflies as you flick the cigarette butt at them.
by Thatguy85 September 29, 2017

by Cute_Girrll_97 September 17, 2015

A dinner where you prepare with a random can of food without a label as a surprise, (reference to the movie Firefly, because River tore off the labels).
by Wordgician April 29, 2022
