Sexual activity with those on your residence floor in a college dorm. Often leads to an ex-boyfriend/girlfriend living on your floor that you may or may not run into when you want to least (ie. drunk at 3am sick on the way to the bathroom)
Not a yellow floofy thing, you sick person.
Mistaking them as such will cause a group of federal officers to come and kidnap you in your sleep.
A yellow floofer is sadly too often mistaken as a yellow floofy thing. For those who truly know the difference, seeing someone who doesn't provokes a strong negative reaction.
hating, criticizing or being otherwise verbally rude about or towards someone or something because of their hair; particularly house pets such as cats or dogs.
"I hate dogs with short, wiry hair"
"stop being floofcist"