U/Skivvy_Roll Earplug shooter.

The highly anticipated plans for the Skivvy_Roll Plug Gun from the hit Reddit post are now ready and available for you to print out and waste company time with! Remember, be responsible and don't shoot an eye out.

Drawing on Imgur

Free PDF copy on Ko-Fi

Just enter 0€ as the price for a free download. If you want to show your appreciation, you can enter any other amount.

And yes, I probably could have pushed these out in 10 minutes, but I wasted a day making that projection in 2D CAD.

Above is from the original maker, I have just converted it to a more printable form.  I also added some twisty bits to the printable version so the ear plug should spin. 
This is an untested print sometime next week I will probably give it a try. The design has some parameters that can be adjusted. Clearance will be the most important one as it changes the diameter of the plunger so it can cycle freely. Scaling the plunger should work as quick fix if its too tight.