Basically, "bananas" is another term for crazy, nuts, or wild, amongst other things.
Ayo, you see that USC and Texas game? That shit was bananas!
by Mac-A-Frama-Lama February 3, 2006
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Banana, a subscriber of Onision who watches his videos so obsessively they begin to peel their own skin off while cannibalizing themselves to the point of death.

Most Bananas, aka Onision subscribers wind up dead in a hospital due to the cancerous effect of his videos. Onision must be stopped.
Guy 1: Hey, have you heard of Onision?

Guy 2: Oh you mean the next Hitler?
Guy 1: *kills himself*
banana
by unitatocreator February 14, 2017
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A very sexy yellow-skinned fruit that is sometimes considered rather penile. The banana, in its natural habitat, is known to haunt people, especially those by the name of Mandi. They can show up anywhere, and frequently like to reiterate the fact that yes, they are indeed.. a banana.
by The Fiend March 9, 2004
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1. A yellow fruit that you peel and eat
2. Sometimes referred to as a cock
1. I just ate a banana
2. That is a very large banana you have Blair
by You can trust me September 2, 2014
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Australian slang word for someone who is extremely angry
"Shit mate, watch out! Robbo's going Bananas!"
by Xaypock March 24, 2003
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