Your Mom Caught a Fish

"Grandpa,
look, I'm
fishing!"
"Your mom's
fishing."
"Grandpa,
look, I think
I caught
something."
"Your mom
caught some-
thing."
"Grandpa,
look at this
fish I went
catch."
"Your mom
looked at
the fish."
"Grandpa,
how come
you always
say 'Your
mom bla
bla bla bla'
everytime?
Are you
retarded?"
"Well my little musubi, isn't it funny when I do that?"
"Your mom's funny when you do that."