Warm banana

Best definition
Warm banana
When a man jerks off before sex to last longer.

Last night was her birthday so I gave her the old warm banana.
Warm banana: define #2
warm banana
When a slut sticks a peeled banana in her cunt and then lets a guy slowly eat it out of her.
Hey man, this nasty slut bitch at the bar last night let me eat a warm banana when i told her that i was hungry.