Jet Ski

Similar to the motorboat....it is where a guy and a girl face eather other then she sits down on the ground in front of him. Next, as he stands over her, she proceeds to "motorboat" his boner and balls with her face.

Jean really liked riding Charles's jet ski on the lake.

Jet Ski by Blue_Thunder November 2, 2007

You ski? 

To seek confirmation or approval of.

Tomorrow, we will be giving away free cookies, you ski?

You ski? by symonsez March 28, 2003

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

Midwest Ski Film Festival 

the Annual Midwest Ski Film Festival in Milwaukee Wisconsin. Hosted yearly with the best Ski Movies of the year. The largest ski film festival in the entire midwest bringing in people from multiple states.

Hey, lets go to the Midwest Ski Film Festival

Midwest Ski Film Festival by Davie99 November 18, 2009

Greasy Ski-mask 

When a dude rubs his hand(s) on his sweaty ball sac, aproaches someone from behind, and proceeds to wipe the tangy nutjuice all over the unsuspecting face.

Asshole 1: Is it humid, or is it just me?
Asshole 2: No dude, thats a Greasy Ski-mask!
Asshole 2: Fuck you.

Greasy Ski-mask by Billy Buttcrack July 29, 2011

Dart ski 

A slang term for a cigarette like smoke but more gay

Dude 1: "yo you have a dart ski?"
Dude 2: "na bro... but I have a chooch ski"

Dart ski by Tweektweak44 October 28, 2019

jet'ski 

to jettison a dewski

brooks: fyi, I need to jet'ski, so don't go for a few minutes

jet'ski by Cedric Collins January 20, 2004