Ransom notes.
To remind them why there's no money in it
A high five...
A drizzley bear.
metro gnomes
A sic joke
He ate his pizza before it was cool. (Written anonymously in the bathroom at work, a pizza joint.)
No-eye deer! Note: we are from Hicksville, USA. This may not make sense without the Midwestern accent.
The both leave your crotch on fire
Because Noddy won't pay the ransom!