a person who has the reflexes of a cat, balls of steel and a head full of nothing, walks up to or next to a girl(preferably in a public or crowded area) and so fast and quietly slaps the girls ass when she turns to slap or spot the man...he has already vanished into the crowd using ancient blending techniques honed over countless days of playing only assassins creed!
assassin:hey dude wana learn how to assassinate a girls ass? i will teach you the ancient ways of the.......
assassin: but whyyy?
dude: because i have a girl friend and dont slap random girl asses and masturbate to video game chicks... bye!