To go up to your enemy in a club and bang their left cheek, right cheek. Then as they are collapsing you give them a big old headbut (nut). DO NOT UNDER ANY CIRCUMSTANCES EJACULATE (nut) ON THEM (whilst conscious).
Sam : Hey Franklin!

Franklin : Oh hey Sam!

Sam : Where's that money you owe me?

Franklin : Fuck your money.

Sam : *Performs Left Right Goodnight, Nut whilst shouting* Left Right Goodnight, Nut.
by samandizzy'ssweetanalysis December 9, 2019
Get the Left Right Goodnight, Nut mug.