Top definition
The supernatural being known for delivering explosive and uncontrollable diarrhea; the Poo Hag can be warded off by wearing "haint blue" underwear.

Derivation of the Gullah superstition the Boo Hag, who sucks the breath of its victims while they sleep;
A Poo Hag bun ridin' me in da bathroom las night.
by fushin'mullissa July 13, 2009
Get the mug
Get a Poo Hag mug for your barber Georges.