1. To give someone an abortion using a plunger; to push at plunger-like object into a woman's vagina (whether or not she is actually pregnant) woman who are considered easy or slutty are usually the targets of plunging
2. To remove a fat deuce from a toilet using a plunger
"FOR FUTURE GENERATIONS! This is for your child! I shall plunge thee!"
"Dude when you accidentally got Mackenzie in the crotch with your crutch, you totally plunged her."
"She just couldn't cut it as a mother at 16 so she had to be plunged."
"I just dropped the biggest log I've ever seen. I was in the bathroom plunging for hours."
the act of stretching your boner through the back of your legs so it is right below the ass cheeks and then jack off while its behind you like a tail. this act when in motion looks like your plunging your anus. it may also be referred to as "fluffing your garfield."