A New Zealand Mud Slide is the act of defecating on a prostitute's chest and then proceeding to sit it in and sliding down her chest so your feces smear over her chest like the mud on a set of mountains.
"Yo! Did you hear Kevin gave the Jefferson Street hooker a New Zealand Mud Slide?"
"Dude! No way! That's awesome! Did he take pics?"
"Dude! No way! That's awesome! Did he take pics?"
by ChaoTato May 5, 2020
Get the new zealand mud slidemug.