Put clingfilm over the toilet!
Or when they enter the room say "it smells of up dog in here"
When they reply "what's up dog?"
Just say something like "nothing, just chillin"
you can put jello in his shoes
Your Mom's face is really hilarious
put a furry hair bobble next to your friend ,pretend to be asleep then wait to see how she reacts!!!!
I am not sure but my Friend told me that u could prank a friend on the prank patrol website
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do something funny
pull a prank on him
you need to go to bbc.co.uk and for aussies: http://prankpatrol.abc.net.au/prank-a-friend/
When they are sleeping put a table over there head and make a loud noise which wakes them up causing them to smash there head on the table :)
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
Peter put a dead mouse on Mr. Dussel's bed as a prank.