To engage in phallus to phallus combat. When doing so with a partner while fully erect, Parisian Dick Fighting is conducted similiar to a fencing match. Asian Dick Fighting connotes to use of a semi-flaccid penis whipped about like one end of a nunchucko.
Dick Fighting with an unwilling combattant is generally chargeable as sexual battery.
Ex 1) Set in a public restroom
Bruce: (pantless) I challenge you to a round of Dick Fighting! EN GARDE!
Steven: (urinating) JESUS CHRIST!!
Ex 2) Set in Wang's bedroom
Wang: I'm bored. How about some Dick Fighting?
Chung: OKAY! (whips dick out and cock slaps Wang in his face, leaving a crimson mushroom bruise.