This means something is pure SHIT, the total opposite of goat shit (see dictionary for my great explaination and use it wisely).
You Dumb-ass niggas don't even know what a zebu is!
It's a cross between an ox and ur momma!"
1. eedjat boi #1 "Dat song is whack".
2. eedjat boi #2 "Dat be pure Zebu shit nigga"