Definition
A person with mediocre or amateur singing capabilities.
Origins
Acoustically, bathrooms tend to give a false impression that one's singing voice sounds good, when in a more ordinary, drier acoustic environment it would be less pleasing.
See Also
- amateur hour
- amateur night
- karaoke
- KTV
- open mic
How People Actually Use It
a person whose voice is so hoarse that he is not fit for singing but who likes singing when he is alone at home. Such a person frequently sings when he is taking a bath in his bathroom.
"He is no singer. He is just a bathroom singer. Any doubt, eh?"
Source: Urban Dictionary