Do the shaving cream thing.
Tickle their face, yada yada.
It's classic.
:]Other more advanced fun pranks to do are * egging cars, * dressing up in your other house mates clothes, * drawing things on peoples feet and putting their socks back on while they are pased out, * ringing pizza hut and ordering a Pizza for next door i'm sure there are lots lots more. :P
Some words related to "chicanery" include deceit, deception, trickery, and fraud.
Some call it Mischief Night.
Never seen it
Take some clear plastic wrap and place it under the toilet seat. When the go it will get all over. (works beat at night)
delete system 32
jump out of a trash barrel or rollerblade out of your driveway with a mask on when people walk by
One can find many Halloween pranks for kids online. There are over thousands of videos on YouTube that show and describe some pranks that people can perform on Halloween.
Turn all the lights out, hide, then scare them.
A prank now and then between friends is usually harmless and hopefully everybody has a laugh over it. But horses don't share the same sense of humor as people and will probably not enjoy being part of the mischief.
You could tell by the twinkle in his eye that he was up to some mischief. My Siamese cat is always up to mischief.
Putting love notes from "someone else" in your lovers backpack or locker.
Some good April Fool's pranks to text your friends are "Warning! This is a virus. When you turn your phone off it won't work again" and "You have won $200,000, call 1-800-**** right now to claim your prize".