A rag used to wipe up cum after a sexual escapade. Depending on intensity and residue, the cum cloth can be made of something as delicate as microfiber cloth or a heavy weighing, ultra absorbent beach towel. Some prefer the cloth to be warm and wet.
"It's a heavy load, Meg, I'm gonna need a cum cloth."
Who needs a cum cloth? I drop my spunk in the cum dumpster... that's what she's there for anyway!
You know what, fleece blankets make excellent cum cloths.