(gay, sex) An orifice or person used to collect semen, especially a man's anus
2009, John Patrick, Naughty by Nature, page 34Show me that cumhole
2010, Eric Summers, Rock & Roll Over, page 73Since I couldn't do much with the dick as a whole in my mouth, I focused strictly on the cumhole, licking the sweet honey that was steadily dripping from it.
2010, Jeff Erno, Puppy Love 2: Building a Family, page 90You're just my fuckin pisshole and my cumhole, too. You're mine. I own your faggot ass! I fuckin own it!!â€
Jack uses Mike's ass as his own personal cumhole, but I don't think Mike likes being objectified like that.