1) Something uglier than the grundle or the taint, or both combined
2) Someone is a bitch
3) Cute name for a pet fish
4) A long lost Pokemon
"Hey man, check out that chick, she's a real grundle-taint."
"Vern, you're such a grundle-taint."
"Can you feed Grundle-Taint while I'm on vacation?"
"Sweet man, I caught me a grundle-taint."
1) The act of agressively pimping, to the point of embarrassing close friends who lack your pimp game.
2) Pimping hard.
"Man Drew has so many girls, I admire his pimp ferocity."
"I'm so embarrassed, he's got so much pimp ferocity it put me to shame."
"Ladies have have pimp ferocity too."