The arch in some chick's backs when standing, showing off their ass. The chick's back curves like a Banana, making her ass appear to be more pronounced than without a Banana Back.
A: Hey, Katie has a nice Banana Back! I could stare at that all day!
banana no banana back is where if you see a yellow vehicle you hit the person in the car and scream banana no banana back so they can’t banana you back
*in the car driving and you see a yellow car* BANANA NO BANANA BACK
The back and forth hand action of a hand job given to a man with a erect, curved, and uncircumsized penis.
Lou's girlfriend offered to give him a hand job while driving home from the party. She whipped out his throbbing hard cock and gave him a Ripe Banana Peel Back.
Where one person eats a bunch of bananas and chases it with ex-lax. Then you dress as a monkey then proceed to take a massive fountain-like dump on your partners back.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.