When after unloading in a girl's mouth she opens up and cum is stretched between her teeth. This is cock floss.
After i busted a nut in that bitches' mouth i made her show me the cock floss.
by Ho runner October 29, 2008
1 more definition
A term used to describe the pubic hair around the male genitals (cock). The floss part of the term is used since it often gets stuck in between the teeth of one going the gobble.
She has some cockfloss stuck between her teeth, I wonder if she has being going the gobble.
by Anac0nda September 24, 2008