Put your finger on your tongue, what does it smell like?

[DanielPine]

I used to do this test all the time. It used to literally smell like putrid feces. However, I've been doing some new things lately to help fix this problem and these days it smells either like faint vinegar/coins and sometimes stronger but the same smell when I don't stick to my routine.

I am interested to see how other people fare in the 'finger on tongue' test.

[oneday4800]

I can't smell anything. Although I'm sure my tongue smells