Its when you warm a banana in a microwave for 30 seconds or until slightly warm and stick it in a your ladies bum with 2 scoops of your favorite ice cream, hopefully not chocolate, add toppings and use her butt as a bowl...
An endearing term generally used by the middle classes to gain the attention of the Protestantly challenged in the slums of the West of Scotland.
...ya Dirty BananaBastard! Ma Subaru needs a whole new front end and my under pants require a full valet after I was forced to run you over! Tyson! Chew whats left of him!
Where the guy deep throats your dildo while you put cherries up his ass and fuck him with a frozen banana. Later he will take a shit seeing the cherries and banana.
Dummy's across the street pushing out a dirt banana, most productive thing she's done all week.
or:
Dude, head downstairs, while dummy's across the street and push a dirt banana into her file drawer.
or:
Dummy stepped in a dirt banana on the sidewalk coming up to the building, was it her own, or one left by a cocker spaniel...check that, I mean a great dane.