1 definition by The-L-Dog
When yourself or a sexual partner wraps their thumb and index finger around the base of your bellend i.e. 'the Cusp' and motions a wanking movement.
"she's fucking wicked butt, gimme a right old fucking cusping!"
"just had a nice lil' 1on1 cusping session, tidy!"
"just had a nice lil' 1on1 cusping session, tidy!"
by The-L-Dog September 1, 2009