Can describe either a male or female. It means you are a VERY dirty person, and you'll do almost anything for ANYONE. You like doing things often called inappropriate.
Female 1: "You know Jessica right?"
Female 2: "Yeah, why?"
Female 1: "She's a TOTAL sewer platypus, she brags about getting sleezy very easy..."
Female 2: "OMG"
Female 2: "Yeah, why?"
Female 1: "She's a TOTAL sewer platypus, she brags about getting sleezy very easy..."
Female 2: "OMG"
by SewerPlatypus713 May 23, 2011
by Nfbfbfndndntbfb October 21, 2020
The awkward relationship between a guy and a girl that is impossible to be defined and catagorized, it is different and/or a random combination of relationships defined by terms such as "just friends", "best friends", "bfgf", "friends with benefit" or anything else. The relationship may or may not be everchanging.
by panda8585858585 April 27, 2011
Abnormally large bowel movement caused by the excessive consumption of our favorite fast food restaurant...chez McDonald's!
please supersize me...I'm planning on taking a big ol' dump later...in fact, if I'm lucky, it'll be a Hiroshima Platypus
by Rottin' Ronnys' crew July 30, 2006
A variation of the rusty trombone, but the guy has diarrhea and shits in the girls mouth and overflows all over her face.. then he cums all over her
by vincent333 November 16, 2007
by cococococococoocococo January 15, 2012
When a guy takes a dump on a female, ejaculates onto the fecal materials, than mixes it and flattens it into the shape of a pancake and feeds it to the mistress and proceeds to sexually drill her until she shatifys herself
by racso January 09, 2008