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!