bananna milkshake
Giving a blowjob to someone wearing a bananna flavored condom with a hole in the tip.
"Hey Julie, Mike gave me a bananna milkshake last night . . . you were right it was awesome"
Chocolate Bananna Milkshake
Pushing a bananna up a girls rear and proceeding to have anal sex with her. The force of sex will turn the bananna into a cream that, once you are done having sex with her, will drip from her ass resembling a chocolate bananna milkshake.
Damn man i gave a girl a chocolate bananna milkshake last night and the bananna in her ass really added to the fun!