To ruin (something) unintentionally; to fuck up, mess up, or screw up.
To do incorrectly, for example mishit, miskick, miscue etc.
To become fluffy, puff up.
To arouse (a male pornographic actor) before filming.
To break wind.
To make something fluffy.
To move lightly like fluff.
To make a mistake in one's lines.
A form of roleplaying which is inconsequential and not related to the plot; often used in the context of (but not limited to) filling time.
A passive partner in a lesbian relationship.
Anything light, soft or fuzzy, especially fur, hair, feathers.
Anything inconsequential or superficial.
Marshmallow creme.
A fart.
A lapse or mistake, especially a mistake in an actor's lines.
Fan fiction, or part of a fan fiction, which is sweet and feel-good in tone, usually involving romance.