Its been years since I've read the story. Its MA and its about the gang in modern times throwing a holiday party and Sesshoumaru goes into heat or kagome does. Has anyone read a fic like that?

is this it,The twisted humour of St. Nick
Sidhe
BUT i cannot find it on her blurb page. If I can gain permission i will advance my copy

it is definately MA!
Fubuki

The twisted humor of St. Nick by Sidhe www.dokuga.com/spark/story/5700/1
what happens when the beast has waited years..and when it's set loose
Rating: NC-17 - Universe: Alternate - Status: Complete - Genre: General
Updated: 01-16-07 - Chapters: 7 - Reviews 94 - Words 13,939

COULD also be:

Loving Sacrifice by Demonlordlover2 www.dokuga.com/spark/story/7354/1
*Reposting with permission from Demonlordlover* What happens when Jaken tries to help a lovesick Hojo woo the woman of his dreams? A mess, of course! *one-shot dedicated to the one and only Vyncent, for her tireless beta services!*
Rating: NC-17 - Universe: Alternate - Status: Complete - Genre: Romance
Updated: 12-22-07 - Chapters: 1 - Reviews 5 - Words 11,371

Ah Roo, that is the other one I was looking for but couldn't for the life of me remember

your always so helpful with finding fics! ^_^ hopefully it's one of those two!

Thanks guys that St. Nick was the story I was looking for.