Dirty banana

When a RIL driver takes a shit in a trailer and it looks like a banana

The loader of the trailer accidently grabbed a dirty banana when cleaning it out, because he thought it was an overripe banana

Banana phone

A thing (mainly in a shape of a banana) that women use to "pleasure" themselves when their boyfriend is sucking someone's penis in a McDonald's bathroom.

Omg I hate my boyfriend. Where my banana phone at ,Miranda?

Banana phone

When you're boyfriend doesnt want to have sex with you bc your pussy stink and you want to pleasure yourself with something that looks like a penis but you don't want him to know so you add the "phone" at the end therefore he is not gonna question your action.

Larry because you don't want to bone each Other, can you atleast give me my banana phone?

Banana Phone

When you use a Banana for a telephone & or a communicating device.

Hey i'm gonna go use our Banana Phone to call Georges mom.

banana-for-scale

Verb
Used to describe the action of describing a dimension of something with an uncommon unit of measurement, like using a banana for scale.

The book The Sun And The Star is around 100,000 words long, which banana-for-scaleing it is around an eighth of Homestuck.

banana stick

A cute girlfriend. most oftenly a blonde..

i think i'm going to set up a pof and try to a banana stick.

Banana poes bread

anal bread loaves commonly eaten by homoseaxual Chris'

Chris: I am craving some banana poes bread so badly.
Me: faggot