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In fanfiction genres, Original Flavoured. This is a story that fits perfectly into the original story. That means no changes in the characters and such, so that the fanfiction does in no way disturb the original.
'You can so believe this OF fic happened during the series timeskip!'
by Su-chan August 03, 2008
The large lump a male grows on his lower back during and after menopause.

The colour of vomit after it has been left in a bucket of blue paint for a while.
My of has turned of.

by fuh? October 14, 2003