Grundle Tar

A thick, sticky, dark brown substance with putrid ripe stench oftentimes found within the area between a person's asshole and genitals.

Holy fuck, what smells like a decaying corpus?" "Off courrsee it's the Grundle Tar stuck to Horvach's gooch!!!

by D. P. Dot Dirtbag October 3, 2010

Grundle Tar

A thick, sticky, dark brown substance with putrid ripe stench oftentimes found within the area between a person's asshole and genitals.

Holy fuck, what smells like a decaying corpus?....Off courrsee it's the Grundle Tar stuck to Horvach's gooch!!!

by D. P. Dot Dirtbag October 3, 2010

Grundlethrog

A VERY large/gigantic turd.

My girlfriends turd looked like a Pringles can! No that's a grundlethrog!

by cockerham February 5, 2010