HOLY MACKAREL!
Because they're so easy to catch!
The Circuits! (this is a joke i made up when i was like 10, i don't think it ever caught on)
At a religious revival, they say "STAND UP FOR JESUS" At a bikers rally, they say "SIT DOWN FOR CHRIST'S SAKE"
He got crossed up.
Name that tuna!
You can't tuna fish!