Is something that develops when a bat flies down and bites you in the ass and you get an itchy flaky rash in your butt crack. Also known as a butt fungus.
by flippedwaffle July 19, 2022
Get the bat fungusmug. by spongebobisalegend August 26, 2019
Get the dungus fungusmug. 
Initially originating from the Campania region in Italy, Naples where Boper and Stebe found a forest full of dancing mushrooms. This is the crucial moment when Boper and Stebe exclaimed, 'There is a fungus amungus!!'. After a hot dude named Lando heard this statement, he decided to go onto tenor and create a gif about it. Ever since, Sebastian (otherwise known as fungus the fourth) has spread this meme in order to create awareness of Boper and Stebe's adventures in Naples.
Soy Normie: 'Babe, why do you keep saying that?'
Based Chad: 'Initially originating from the Campania region in Italy, Naples where Boper and Stebe found a forest full of dancing mushrooms. This is the crucial moment when Boper and Stebe exclaimed, 'There is a fungus amungus!!'. After a hot dude named Lando heard this statement, he decided to go onto tenor and create a gif about it. Ever since, Sebastian (otherwise known as fungus the fourth) has spread this meme in order to create awareness of Boper and Stebe's adventures in Naples. '
Based Chad: 'Initially originating from the Campania region in Italy, Naples where Boper and Stebe found a forest full of dancing mushrooms. This is the crucial moment when Boper and Stebe exclaimed, 'There is a fungus amungus!!'. After a hot dude named Lando heard this statement, he decided to go onto tenor and create a gif about it. Ever since, Sebastian (otherwise known as fungus the fourth) has spread this meme in order to create awareness of Boper and Stebe's adventures in Naples. '
by xXJesus_Christ321Xx March 26, 2023
Get the fungus amungusmug. Chino: say bro what strain is this this some gas
Chika: this that blue fungus from them inverted niggas
Chika: this that blue fungus from them inverted niggas
by Tobi333 August 3, 2021
Get the blue fungusmug. Japanese Knot Weed; a persistent little bastard that grows and takes over your garden and potentially your home. Almost Impossible to kill.
by Creeplebap January 13, 2020
Get the Monkey Fungusmug. A word used to say "fuck" without using direct profanity, much the same way "son of a biscuit" is used instead of "son of a bitch."
Jeremiah sighed and said under his breath, "Fungu," after his boss told him he had to work on Saturday.
by Guenhwyvar888 June 20, 2018
Get the fungumug.