Banana mayonnaise sandwich 

The act of cumming on someones ass cheeks and then eating the butt out.

Joe: "Hey guys we need an example of a banana mayonnaise sandwich"
Aidan: "I really like that banana mayonnaise sandwich"

Banana mayonnaise sandwich by Funkmeister5000 April 17, 2021

banana sandwiches 

DELICIOUS

banana sandwiches are delicious especially with honey

banana sandwiches by SandwichBananaFace February 11, 2021

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