An idea from an amusing typo, just for fun.

Mummy Bear found a blonde in Daddy Bears bed
Bet that…

OP was looking for originality, taste, relevance and humour.
Bet mine pister off then.
?

I can’t count the number of times I’ve been called Peasbottom ?

Poor Peasbottom,
Bet that…

Wasn't there some erudite comment a while back Peasblossom, welcoming you and pointing out that you had forgotten an e??

Bet that...

ixion

When Rapunzel awoke, she found that John Frieda had given her a quick cut and blow

Bet that pister off??‍♀️

Then he moved on to Lady Godiva
Bet that…

?
Not since the Argy was last open have I clutched my pearls with such frequency...

Popeye poured olive oil on the salad
Bet that …

I feel very sorry for all those wrongly accused Sub Pistmasters

Or Popeye pawed olive oil on the salad
Bet that…
Even more

ixion

Wasn't there some erudite comment a while back Peasblossom, welcoming you and pointing out that you had forgotten an e??

Yes. My very own typo?

Princess Anne recently received many comments on her taste in her sitting room
Bet that truly ...

MayBeMaw

LauraNorderr

Cressida Dick forced to resign.
I’ll bet that pister off.

I believe someone with a Spooner-ish inclination referred to her on the radio as Caressed -a Dick.

It was in Pointless. A contestant guessed her name as Caressa Dick. It appeared a genuine error. To Alexander Armstrong's and Richard Osman's eternal credit, they kept a straight face.....

???

Professing her ignorance of modern day artists, the Queen chooses Lucian Freud to paint her portrait☹️
Bet this pister off...