eau de arse - the smell you get when someone forgets to wipe properly and

the smell you get when someone forgets to wipe properly and then sits down on your face

My cousin’s eau de arse hit me like a truck during the family reunion.

I thought I was going to die when my dog sniffed my pants and ran away screaming.

At the gym, the guy next to me had eau de arse so strong I could taste it.