What is Butt Chunks?
1.
Fecal matter expelled from the anus.
I spewed hot, sticky butt chunks all over the toilet.
2.
A brown poopy substance containing large particles of waiste.
I pooped brown butt chunks on my turtle in the toilet.
See
3.
a rocky brown substance, similar to crystalised ginger, that once expelled from the anus causes a sharp pain in the recipient's eye
ah fuck! you butt chunked me!