The degree of NSFW-ness in the link below is summarized effectively by this contemporaneous chatlog.

Don't hit the link to this at work. You will have a hard time explaining that shit away.

Transcript from Steam:

Freshie: check it
Freshie: http://www.dailymotion.com/video/xlnz3u_dye-fantasy-official-video-by-jeremie-perin_music
Faustus: lol wat
Freshie: pretty much
Faustus: pretty fuckin cool
Faustus: gonna have to get more of this dude's music
Faustus: WOAH
Faustus: WOAH
Faustus: WOAH
Faustus: WHAT
Freshie: ahaha
Freshie: i wondered when youd get to that part
Faustus: MAN
Faustus: I was like WUUUUUUT

Think Trucker's Delight, but with giant ... pants ... demon... things. I don't want to even try describing it in writing.

[edit] As it turns out, the clip was actually done by the same guy who did the Trucker's Delight clip, Jérémie Perin.