Something your uncle does after two drinks.
Not funny if the fan is metal. Plastic works best, because the blades usually spin faster.
Showing disdain by raising your thumb to your noise and wiggling your fingers. See also British.
Yoo-hoooo! Be a doll and add a funny thing to do.
You know you had to think about it.
Sometimes it's the only sporting event on. See also Basketball.
...or seafood paella. This will strike you as even more hilarious if you've actually done it. See also Alcohol.