95Nobody23's definitions
When a male ejaculates into the center of his partners back and has it slide down their partners back, down the butt-crack where it is then slurped up by yourself or a third person.
Dude you should have seen it Chad had Jason give his girl an Australian Waterslide at the Party last night.
by 95Nobody23 May 9, 2023
Get the Australian Waterslidemug.