Refers to a skin breakout or eruption, such as a rash or boil. Medical or everyday context.
I got a rash on my face from stress.
Colloquial and somewhat crude term for flatulence. Often used in casual or vulgar contexts.
He accidentally let out a fart.
Compound of 出 (de, 'come out') + 物 (mono, 'thing'). The meaning varies widely depending on context: something that emerges from the body (rash, fart) or something that comes out of someone's possession (secondhand item).