The Builder's Bum Rap

The top of a bottom is best kept hidden
To let it hang out is strictly forbidden
But when daddy's doing his D-I-Y-ing
You'll spot a huge gap you can park your bike in 

Dad put it away
We don't want to see
Dad pull up your pants
Don't set it all free
You're frightening neighbours
You're stressing out mum
Please don't reveal your
BUILDERS' BUM!

A ghastly sight that's shocking and scary
Who's ever seen a rear that's quite as hairy?
He needs to wear a big belt made of leather
To keep all his blubbery bot together

Dad put it away
On the count of three
The most horrible view
In history
You're frightening neighbours
You're stressing out mum
Please don't reveal your
BUILDERS' BUM!!

So next time Dad's busy with decorating
I hope the Grand Canyon won't be displaying
He needs to take action to fill that dent in
Or I'll tip a bit of quick-dry cement in

Dad put it away
It terrifies me
Now I can't face my lunch
Or dinner or tea
You're frightening neighbours
You're stressing out mum
Please don't reveal your
BUILDERS' BUM!!

Please don't reveal your
BUILDERS' BUM!!