Tyga Music Video Features Major Junk, a Trunk And One Helluva Waterfall

4/30/2014 12:02 AM PDT

Tyga decided to go HUGE for his latest music video -- hiring a 45-year old elephant for a cameo ... which was a great idea up until she peed and turned Hollywood into Niagara Falls.

But when working with animals ya gotta remember -- #1 is only half as bad as #2!