Top definition
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
by LifeguardSteve April 27, 2004
2
The practice of making sure the faucet is on in the bath tub usually for purposes of female pleasuring
by 4realazitgits April 01, 2021