Slippery Slope 

A practice of guy blowing his load on a girl’s forehead and the bridge of her nose. Then proceeding to “ski” down it with his ass cheeks.

Carla hates it when she gets a slipper slope from Frank if he does not wipe his ass first.

Slippery Slope by Foonip Magoo March 17, 2004

Park Slope Poser 

A social climber . Someone who hangs out in an environment or neighborhood more exclusive than their own.

Dude #1: Who is that guy, I see him everywhere lately.
Dude #2: I hear he still lives with his parents on Long Island.
Dude #1: Oh, a Park Slope poser.

Park Slope Poser by shakerrr January 20, 2011

boob slope

Breasts that are not-so-perky, maybe even droopy.

After I had three kids, my boob shelf turned into a boob slope.

boob slope by Goodness Gracie May 18, 2006

Ski Slope 

When a girl sits naked on her back with her ass to the bed's edge and her legs up in the air. The guy stands at the foot of the bed holding her legs like ski pulls and fucks her while moving her legs back and forth while going "swish, swish, swish"

John totally ski-sloped that bitch, she was a real black diamond. It was the best ski slope this week.

Ski Slope by 1n1 & Fun January 24, 2011

Positive Slope 

Refering to the positive slope on the bell curve. Meaning, below average intelligence, stupid or moronic. stupid, dumb,moron,idiot,retarded.

The fact that Johnny blew his fingers off with a fire cracker incicates he has a positive slope.

Positive Slope by Dannyboy1969 September 6, 2008

german ski-slope 

the act of slaping someone with your dick (for further information see cockslap ) and to cum whilst doing that. best time to do it is when your lady drank enough bräu.
Results may vary but in best case it looks like a realy tricky skiing slalom on her face

dude #1: we went to winter sports hollyday last year to wallberg in germany. at our first night in the hotel I gave my bitch a german ski-slope.

dude #2: High five, mein freund!

german ski-slope by Sugardaddy T February 26, 2008

ski slope 

to have a nose so long that it reseambles a ski slope.

that girl's nose is so long it looks like a ski slope.

ski slope by ApR!L like the month only better March 24, 2003