Gastroms

The quantifiable magnitude of fart repulsiveness which includes odor amplitude, and duration. This is measured on a scale of 1-10.

Deuce's fart was so bad! It had to be like 9.2 gastroms! I could have sworn he shat himself.

by Cango March 17, 2011

Gastromancy

Telling fortunes from the rumbling of the stomach.

Person 1: *Stomach rumble* Woah! My stomach tells me there's a cute ass girl coming into our lives today!
Person 2: Stop gastromancy ing!

by PandaGirl xox May 30, 2016