The slang term “don toilet” is often used in certain contexts to refer to someone who is very skilled or proficient in a particular area, akin to saying someone is the “king” or “master” of something. The phrase can also carry connotations of being the best or most respected in a certain group or environment.
It’s worth noting that slang can vary by region and community, so the meaning can shift depending on the context in which it is used. If you have a specific context in mind, feel free to share it, and I can provide more tailored information!