Could be a bunch of things kidney/bladder infection. Eating asparagus *if you dont think you are do you eat taco bell hot sauce a lot? it contains asparagus*
Rubber
It smells less, but it still smells like urine.
A burnt leaf.
Your Overdrive Button on your shifter is shorting out & melting,Replace it!
Gold
It could be Slim Fast. The Cappucino one makes my pee smell funny
no!!! yuck
Marijuana, primarily. It could also be salvia, or several other "organic" drugs.
It smells like urine. Ordinary urine.
You can use either term. 'Burned' and 'burnt' are variations on the same word, just like 'learned' and 'learnt'.So you could say, 'The car smelled of burned rubber', or 'The car smelled of burnt rubber'.
a snake sandwich
It smells like oranges