A fork of Rural Dictionary
The act of placing one's testicles firmly between someone else's breasts, or "topping" the breasts with the "nuts".
Person 1 - "I feel like our sex life has become repetitive, and I want to try something new "
Person 2 - "I've always wanted to try 'nut topping'. It sounds like it would be fun!"
Its like a front fruit basket where your nuts are literally over your penis.
When I got out of the shower I surpised my girlfriend with some nuts on top