mayonnaise banana
When a guy's cum runs down the side of his dick and he tells the gorilla of his dreams to eat it like a banana.
Hey, Magilla, come eat this mayonnaise banana.
Banana mayonnaise
The sexual act of shoving a mayonnaise covered banana into your parters arse
"Jon pulled the banana mayonnaise on me. It was fucking gross. Jon we're getting a fucking divorce."
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"
Aidan: "I really like that banana mayonnaise sandwich"