1. After ejaculating on clothing/bedding and a stain remains after it has dried.

2. An insult toward anyone who is equivalent to a skeet stain.
1. "I woke up in the morning after an eventful night of sex and I left a few skeet stains on the sheets."

2. "Shawn, you're such a skeet stain, jeez!!!"
by Monica M. January 1, 2008
Get the Skeet Stain mug.