I am a C,  I am a C-H.
I am a C-H-R-I-S-T-I-A-N
and I have C-H-R-I-S-T in my H-E-A-R-T
and I will L-I-V-E   E-T-E-R-N-A-L-L-Y

Replace CONSONANTS with funny words. Two syllable words work best.
Say the vowels normally.

Example: I am a Chicken. I am a Chicken Hicken. I am a Chicken Hicken Ricken I Sicken Ticken I A Nicken. And I have Chicken Hicken Ricken I Sicken Ticken in my Hicken E A Ricken Ticken and I will Licken I Vicken E E Ticken E Ricken Nicken A Licken Licken Yicken