fruit wank

When you wankmasturbatewith a piece of fruit. A popular choice for this activity is the watermelon. People usually bore a whole into the fruit to create a makeshift pussy and then proceed to insert they're penis inside and pleasure themselves

Jane - "I have heard rumours that Johnny carved a hole in a melon and then Fucked it last week"

Mike - "yeah, he told me about it yesterday apparently it was the best fruit wank he's ever had"