"Almost rhymes," he says, "rhymes internally, I brought the towel but forgot the flowel."
"Forgot the flower but brought the tower," I say.
"Don't exaggerate," he chuckles.
"No word is safe in English," I reply.
Along those lines, have a look at the Shakespeare Insult Kit a friend sent us from the East Coast:
Huh, huh? Wherever your dirty mind takes you, isn't it?