The resulting fuck stain left by a friend when he or she comes over to your home and bangs some skeezer or wanker in your bed or on your couch.
Mamubean left quite a chum stain on my sheets after I let him house sit for the weekend.
by Hugh Jweener August 18, 2008
Can you define these popular missing words?
the stain left behind from having sex while the female is on her period
i pulled it out and cockslapped her, leaving a chumstain on her chin.
by boogyman222 January 30, 2006