Definitions by Philippe Flopp

cousting 

cock jousting. Like the medieval version, but using your cock as the lance. Not to be confused with clousting

To amuse themselves Eddy and James would often indulge in a spot of cousting

cousting by Philippe Flopp May 4, 2006

clousting 

Clitoral jousting. Two buxom young fillies jousting using their clitorii as lances, often spurred on by a baying, male crowd.
Not to be confused with cousting

To finance their sordid pursuits, Sunit and Henry would often organise illicit clousting events

clousting by Philippe Flopp May 4, 2006