What is Cock Chafer?
1.
When the chick you're having sex with has got stubble around her pussy because she hasn't shaved it for days. The result: abrasions to the shaft of your cock that hurt like hell.
I was rooting your mum the other night and her cock chafer made a mess of my round man.
See
2.
One who chafes cock on a regular basis.
Jeeze, Marsh. You sure do chafe a lot of cock. You are the biggest cock chafer I know