Slippery Dolphin 

When you and a girl drunk as hell in the bathtub or jacuzzi with a chick that you know doesn't like anal and try to have anal sex with her. She shakes her head and makes sounds like a dolphin would as you try to stick it in her ass. "Ahhkaa Ahhkaa Ahhka" like a dolphin, hence the slippery dolphin!

"I tried the slippery dolphin with that drunk hoe last night but she wouldn't let me!"

Slippery Dolphin by bushmonstr February 28, 2007

Slippery ninja 

The sexual act of masturbating onto a floor, leaving a sticky or slippery mess (depending on floor surface). An action intended to cause discomfort and annoyance to a female partner in the hope that she treads in the newly applied man-porridge.

*guy applies slippery ninja technique, girl walks into room* *squelch*
Girl: Oh my god that's disgusting! Why would you do that on the floor?!
Guy: I am slippery ninja, and as an owner of ovaries, you are the victim of my mischievous ninja deeds!

Slippery ninja by Slippery ninja February 28, 2010

Slippery Clam

A term for an excessivley moist object (vagina) that resembles and feels like a slippery clam or mollusk

"I've been waiting to fry up her slippery clam all day"

Slippery Clam by josh tribune February 12, 2004

Slippery Scorpion 

When a man cums onto a floor and drags his wife by her arms over it, similiar to the scorpion act of mating.

Joe: Me and Louise are trying to have a baby, nothing seems to be working

Zac: Why don't you just give her a slippery scorpion?

Joe: Good idea! I'll do that tonight

Slippery Scorpion by Sugar81 April 26, 2008

Slippery Dick 

A non-erect penis, that is hard to grasp between your hands.

"God damn, I got Slippery Dick!"

Slippery Dick by Long Penis John June 8, 2018

Slippery Gypsy

A.K.A Ear Cream Pie.
When a male's penis ejaculates inside the ear of a female, male or other.

Often confused with the Nasal Cream Pie (Slippery Hipster).
The Slippery Gypsy often occurs on a Valentine's Day night when an expensive present is bought for the receiver of the Slippery Gypsy.

'Oh god, My boyfriend gave me the worst Slippery Gypsy last night and the semen in my ear is really dry, but its okay because he bought me a car for Valentine's Day'.

Slippery Gypsy by PorkiePie August 1, 2012

Slippery Pete 

When a guy is doing a girl from behind, he spits on the girls back so she thinks he's done. When she turns around the guy blows his load in her face.

What's that all over your face? Just a little slippery pete.

Slippery Pete by heather November 25, 2003