When someone grows there toenails out for six months and then proceeds to shove it in your asshole
also known as monkeys paw, nine inch nails, hammer toe
"Dude Breezy gave me a Trolls Foot yesterday. I got like 32 stitches!"
The act of not clipping your toe-nails for 6 weeks and jabbing it up someones ass.
That bitch gave me a Trolls Foot!