Banana Sandwitch 

–adjective or verb
A phrase describing the state or the action of an individual or an object acting up, going bonkers or freaking out.

Synonyms:
Bonkers, nuts, crazy, wild, ballistic, cuckoo, haywire

1: "One minute my computer was working perfectly and the next minute it went banana sandwitch"

2:"They told me they lost the paperwork."
"Did you get mad?"
"I went absolutely banana sandwitch!"

Banana Sandwitch by Benjamin Brahma May 29, 2009

banana sandwich  

1.The discription of a state of complete disorder.
where the thing you are discribing is acting negatively in a unexpectedly large way.

2.Another phrase for the word crazy

"everything was just fine until the guy just go's banana sandwich and starts yelling at the clerk"

Dane Cook - "But here's what drove me banana sandwich about this robe."

banana sandwich by xA1UC4RDx September 24, 2007

coo coo banana sandwich 

1. A way to describe someone's behavior when they are being crazy, insane, silly, spontaneous, funny, or wild.

Whenever Alexis and Nate hang out together, they are coo coo banana sandwiches!

coo coo banana sandwich by AlexisBrooke November 14, 2011

Banana Sandwich 

The placing of a mans aroused member between a ladies buttocks and rubbing it against the anus to the point of ejaculation

Janet wont go all the way, but she'll make a banana sandwich with any man. The ho.

Banana Sandwich by MrJonez March 16, 2009

banana sandwich 

crazy or out of this world. Just plain wild

Brian went banana sandwich, when he found out that he left his car keys in his car.

banana sandwich by Suter October 19, 2007

flat banana sandwich

Created in Puerto rico is when you find anything on the street combined with cheese, ham, tomato, and lettuce

Hey son whatcha making
Oh nothing just a flat banana sandwich
What's on it

Just some 20 year old gum, dog shit, and some frog intestines

flat banana sandwich by Walker Lynch May 28, 2022

Banana Sandwich 

To drive somebody crazy. The phrase is often used when someone/something just completely makes you mad.

The phrase "banana sandwich" drives Nate banana sandwich.

Banana Sandwich by Gypsy_Kitty99 March 25, 2009