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1.
1) Professor Pippy Pee-Pee Poopypants' new last name.

2) Diapers for dogs and cats.

3) Whoever just wet themselves.
"Oh no. Not again!"

~What you say when:
a) You see Tippy Tinkletrousers
b) Your dog misses the bush
c) You become a Tinkletrousers
by namenotrequired December 05, 2009
 
2.
an affectionate term used towards someone that pees themself on a regular basis.
"Hey, Tinkletrousers. i heard you wet yourself today. thats hot"
by blondiegirl November 20, 2009