- (anatomy, vulgar) The iliac furrows
- 2009 Brad Saunders, "Men I might have known" It mingled with his sweat and ran in little currents along the cum gutters formed by his abs.
- 2010. Timothy McGivney "Zombielicious", Page 181 Stretching my arms above my head, I notice all the cum pooling along Walt's abs—his “cum gutters” are overflowing.
- Damon Suede, "Hot Head", Page 97 Dante's sweat-slick chest was rising and falling rapidly, laced with thick semen. More ran in the grooves of his abdominal muscles. “Cum gutters,” Dante called them.