Solar Plunk

When you stick your balls and only your balls inside a girl.

Yeah bro, i solar plunked her. Nuts deep baby.

Plunk and Dunk

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!!

plunking

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.