What does my tie smell of?

[tris-]

It originated from my body and the smell was passed form another object on to my tie.

so is the thing causing the smell a compound or a mixture?

 

[confused]

Bile?

 

[megadave]

milk!

 

[Mirari]

sweat?

 

[Mikah75]

poo! or BO! or dried sweat, from wiping yourself while dripping in this heat

 

[Gamah]

It has the faint must of old socks. I will be fabreezing it when I get home.