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10.
A person (usually a Bundu) who spends most of his life in bed or on his computer, wearing no shirt, and stalking MSA girls on Facebook. Funguses tend to grunt randomly and make other fungus noises when they haven't had any "action" in a while. They also ruin the pillows on the couch and mess up the sheets on their friends bed.
That guy is such a Fungus, he woke up at 5pm and went straight to the business school.
by Nyqra'ena October 29, 2007
 
1.
slang term referring to mushrooms that one ingests to "trip" or hallucinate
Yo let's get that fungus I'm tryin to trip balls tonight!
by Mark Tanner February 04, 2008
 
2.
Someone who is lazy and does nothing all day (someone who just sits around and rots).
Freakin FUNGUS is still living at home, shit!
by Joshiro007 February 20, 2003
 
3.
Something that is really cool and in fashion.
Something or someone that a person really likes.
An expression of suprise.
That T-Shirt is really fungu!!
Oh! That is so fungu!
by george424 August 31, 2008
 
4.
Reaps all of the negative connotations that have been used with the word, "gay."

adjective, -al or without "-al," adverb, -ally
A: Ben, what do you think of my new sweater?

Ben: It's pretty fungus.
by Bajabear January 20, 2011
 
5.
fungu is an alternate way to say fuck you..it is better than fuck you because it confuses the victum of the fuck youing.
fungu nigga.
by JCruz973 August 18, 2008
 
6.
1.A term meaning "Fuck you new guy you suck"

2.A nick name
1.Wooooow Fungus

2.What's good Fungus!
by K-Black April 28, 2008
 
7.
someone that you are not initially attracted to, but after hanging out with that individual for awhile, they "grow on" you, so you begin to like them.
Lisa: I think I'm beginning to like Chad.
Lisa's Best Friend: Uh-oh. It look likes Chad has become a FUNGUS.
by saerom January 24, 2005