He heard they were having upside-down cake!
So you'll never know which side he's on.
They're two-tired.
ME-OW! I am very sorry. Just thought of it and felt like everyone should hear it. Maybe some jokes are better left untold...
He heard he might be playing a big roll
Gun hangs head & turns around
I'm not Willie Nelson.
I'd tell you happy birthday, but to me, you've been dead for centuries
Look for his footprints in the ice cream.
To trip up low-flying aircraft.
I'VE CURATED A MONSTER!
Cake.