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A small diaper that is secured around a mans penis to prevent an inconvenient mess or stain inside ones pants after he ejaculates.
I jizzed in my jiaper!
by dykle03 April 12, 2010
Jeans styled babies´ diapers made by Huggies.
"I don´t buy diapers anymore"

Why... your baby is using the potty seat?

Nope, but jiapers are so stylish!

C´mon, what you have is stylish poop!
by rperazag May 20, 2010