Mouthful of Canines

"Grandpa,
check out
my mouth
...it's full of
teefusses."
"Yeah I
remember
when you
were bungi
and now....
look at you
...you get
planny.....
I see you
got incisors, canines and molars....you got a full set now."
"Grandpa, did you say I got canines in my mouth?"
"Yeah, I know...that's crazy....canine in a bookbook's mouth."