walnutting 

When a man sticks his finger up his ass-hole in order to tickle his prostate, causing an instant, extreme orgasm. The prostate (looking like a walnut) is commonly used as a sex toy for vietnamese people.

Jose Buisto likes walnutting

walnutting by reivergirlala January 15, 2009

Walnutting 

When an individual continues to argue, despite knowing that their point of view is wrong, just because they do not want to admit defeat.

Man, Madison was walnutting so hard earlier, she knows she's wrong but still argues that the it's ok to cheat at darts.

Walnutting by Flinteeznutz January 18, 2023

Wallnutting

The act of masturbating and smacking your dick against the wall as you nut letting it go all over the wall

Person 1: whats with your walls, did your painter not finish yet
Person 2: Oh no I was just wallnutting

Person 1: Whats wrong with you

Wallnutting by Thewallnut March 29, 2019