A "Prank" to squeeze someones penis and ask them to mention the name of 5 cereals. After they have mentioned 5 cereals, you are suppose to stop squeezing there penis.
(this prank originally was created in SMC)
A funny game only played between friends. Without warining you grab your friend'nipple and squeeze harder and harder untill they name 5 cereals. The results are always hilarious.