Nut Box

A makeshift box that can be anything from a goldfish box to a cat food box, you sent your phone in a good spot where you can get a good view, then you use your right hand or left to ejaculate. you use your other hand to hold the box. you can do this sitting down or standing. you can also use a personnel computer. obviously the box is used to nut in, you can use it for multiple days or even weeks.

Ex #1: i used a nut box the other day
Ex #2: i want to use my hand cus i dont like a sock so i will use a nut box