What is Cockstench?
1.
:when you smell what his cock smells like and then after you fuck him your pussy seems to smell like his cock for a day or two, even after showers.
it may be my imagiation but I KNOW IT EXISTS
After I fucked Chris in the grass I could smell his cockstench on my pussy for a week.
See
2.
a person who you dislike to a great extent
What the hell does that cockstench want?