Introduction: Thumb Through Cup Prank

Picture of Thumb Through Cup Prank

My grandpa always does this prank to people.Its funny to see peoples reaction.
This is my first Instructible, so please tell me how I could improve it.

Step 1: Tools Needed

Picture of Tools Needed

A Cup.

Step 2: Making the Hole

Picture of Making the Hole

Make a hole on the bottom of the cup.

Step 3: Thumb Through Cup

Picture of Thumb Through Cup

Put you thumb through the cup, then show someone what you found in it, and say something like "You wont believe what I found in my drink when I was done". You should get a reaction that will make you laugh.


canemaker49 (author)2010-03-19

add some liquid to the bottom to make it look like you drank out of it. 

mia620 (author)canemaker492010-06-18


daninja (author)2009-02-09

very nice.. you coud improve the joke by putting tissue at the bottm. that way they wont see the hole! :-)

DaveySprocket (author)daninja2010-03-25

And maybe a bit of tomato sauce or something, ha ha!

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