a masterbathon is a day that you stay home from school "sick" so you can beat off so many times that you are dry and chaffed and can't walk so the next day you have to stay home and do it all over again
A mask wearer who derives pleasure from...
1. Wearing masks in stupid places (ie: their car, shower, or bed.
2. "Enforcing" mask wearing by yelling at others to put their masks on.
Karen is such a maskerbater. She just peered over and yelled, "Hey! Stop being a murderer. Put your mask on!" - I was pooping in a stall.
On a fishing boat, one of the three common grades of baiters (those who handle their little fish in hope of attracting a bigger fish).
When I first started this job, I was just an Apprentice, but after long years of conscientious study and hard work, I made it to Journeyman. Now I'm studying hard and trying to work my way up to MasterBaiter!