cumstain

noun2

1. •
   (slang, vulgar) A stain from ejaculate.

   • You've got so many cumstains on your shirt if I shined a black light at you, you'd look like a Jackson Pollock painting.
2. •
   (vulgar, offensive) A term of abuse.

   • I'm not listening to a word out of that cumstain's vapid mouth.