On Barm's Annual Age Increase

[splodgenoj]

I.

He has a son who
Once vomited in Fuji.
I didn't like that.

II.

His dad's confused for
Popular Python John Cleese.
You never realised?

III.

His daughter can stand
And utter some words as well.
Humans: bloody hell!

IV.

His friend called Jonjo
Is out of Haiku ideas.
So happy birthday.