When you stick your Penis in anally and balls in Vaginally at the same time.
Stacey told Jim that she was ready for a good old plunk and dunk tonight!!
Shitting in a dead animal's/person's ass then sucking the shit out of their ass and spitting it into the dead animal's/person's mouth.
Kenny: yo, wanna go plunking in the pet cemetery
Amaris: hell no.
The act of installing quick build physical barriers between traffic and cyclists. Something made out of those concrete barriers found in parking spots and pylons.
Hey Jesse, my bikelane just got curb-plunked. I'm so excited!