Wow this is going to be a huge dump the zebra implies.

Then without saying another word she begins grunting and straining, you notice both numerous bulges in her bowels shoving out all the crap AND a bulge in your pants.

Suddenly you flash back to when you where just another teenage interweb faggot, looking at dirty porn, and, you seem to remember zebra scat was a favourite...

"that'll explain the bulge then", you quietly mutter to yourself as the zebra lets out some more grunting

Suddenly the zebra's grunting stops abruptly and the smell of fresh manure strikes your nostrils, then only half-a-second later a HUGE dollop of zebra shit smacks you in the face, you should be suffocating but you can breath fine, each breath bringing more of that beautiful smell...

while stuck under the pile of ripe shit, you begin to notice that it was getting bigger, but now its stopped growing...

Then....