cock gum
When the person sucking your dick has gum in their mouth. Sometimes gets stuck on your dick
Ex
Tom:did you get some last night?
David:Yeah, but she gave me cock gum
Tom:did you get some last night?
David:Yeah, but she gave me cock gum
Cock Bubble Gum
The unsightly, flappy skin on an uncut penis.
Tiffy: I like, totally went down on his cock bubble gum!!