Boxer Boy and Great Granny Girdle

Infobox character
colour = Blue
name = Boxer Boy and Great Granny Girdle


caption =
first = "Captain Underpants and the Preposterous Plight of the Purple Potty People"
last =
cause =
nickname =
alias = Grandpa Henry
George's great-grandmother
species =
gender = Male and Female
age =
born =
death =
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title =
callsign =
family =
spouse =
children =
relatives = George Beard and Harold Hutchins
residence =
episode =
portrayer =
creator = Dav Pilkey

Boxer Boy and Great Granny Girdle are two superheroes in the "Captain Underpants" series.

Boxer Boy

Boxer Boy is Harold's grandpa. He wears boxers and becomes a super hero after he mistakes the super power juice for regular juice. Boxer Boy wears glasses and George and Harold created a Treehouse Comix Inc. comic book for him and George's grandma.

Great Granny Girdle

Great Granny Girdle is George's grandma. She wears a cape and a "grandma suit." She became a super hero to after she accidentally drank the super power juice. Like Boxer Boy, she wears glasses.

In Foreign Languages

*Canadian French: Grand-père Henri (Papi Caleçon) et Mémé Corset