EBAK
This word is Filipino slang.
ebak
poop
Umebak.
Pooped.
Umebak ang aso sa gitna ng daan.
The dog pooped in the middle of the road.
Na-eebak ako.
I feel like taking a dump.
ebak ng kabayo
horse shit
ebak ng kalabaw
carabao's excrement
The more standard Tagalog word for 'excrement' or 'feces' is tae.