cum-tracks Share definition Flag cum-tracks are the trails of dried cum that a guy leaves on his sheets from jacking off and not using a cum-sock. Matt washed my cum-sock, so now I've got cum-tracks on my sheets! cum-tracks by USAF Cadet November 1, 2020 0 0 Get merch Get the cum-tracks mug. Buy Now — $32.95 See more merch