I placed a whoopee cushion on the couch before my 70-year-old "Bubby" sat on it! She was in shock, but laughed.
do something funny
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pull a prank on him
You can view videos of the skirt pull prank and learn how to perform it from the videos at the YouTube website. Once on the website, type "Skirt pull prank" into the search field at the top of the page and press enter to bring up the information.
they drew on his face
a bone
Peter put a dead mouse on Mr. Dussel's bed as a prank.
Put gum in his hair
A fart machine in there desk
Give someone a swirly or wedgie
you can put jello in his shoes
pull a nice good prank