This joke includes potentially sensitive content.
What do you call a group of letters that like to dance but make you want to poop?
A vowel movement.
It's amazing how many things ryme with blue.
Blue, sue, stew, poo, screw, new, boo, do, rue, glue, you, to, too, flew, you, goo, zoo, two, moo, woo, ooh, blew...
