Why does the smell of vomit, make you want to vomit?

[Q.Lazzarus 0]

[Red White and Blue 81]

It reminds you of how much fun vomitting can be.

[kutulu 1,676]

I like to rub vomit on my naughty parts.

[RicemanX 20]

the same reason why you smell bacon and suddenly hungry for bacon?

[Guest Davaco]

your posts make me wanna vomit

 

[Electric Mayhem 35]

It's a defense mechanism. If you vomit from eating bad food, the chances are I ate the same food and should get rid of it as well.

[DaWeffa 0]

the smeel doesnt make me want to vomit, but seeing it happen makes me vomit almost immediately..

[cgod 0]

I prefer the term soul-coughing to vomiting. Sounds much more dramatic.