How to Pull off a great prank with a styrofoam cup and a straw
This prank is simple, creative, easy to set up, messy and embarrassing. Five of the first things that we at Wonderhowto look for in a prank. All you need are some basic household materials:
use the pen to mark off the center cap on the bottom of the cup, then cut it out with the knife. Insert the straw, and seal the inside of the hole with vaseline. fill the cup with drink, position the lid, and wait. It's glorious.