One bursts into flames in the sunlight, and the other is a vampire.
They get a fangover.
I don't know but it would slow him down.
Gingers
One bursts into tears. The other bursts out of tears
In case you get a hole-in-one (stolen from some girl at school)
I wanted you to have a hoppy birthday!
The posters.
One says, "Hey, you, get off of my cloud!". The other says "Hey, McCloud, get off of my ewe!".
You take your shoes off to jump on the trampoline.
Sneakers!!
When you left-swipe, all of your matches go up in flames.
A fire engine.
Wonton endangerment.
They have a huge clock right in the middle of the town.