To take any multisyllabic word and repeating the last two syllables twice, followed by the word 'eh' (thrice repeated), to imitate the Rihanna song "Umbrella."
(i) Umbrella - ella, ella, eh eh eh
(ii) Kellie - ellie, ellie, eh eh eh
(iii) Garrett - arrett, arrett, eh eh eh
In a sentence:
A: I love my friend Kellie, ellie, ellie, eh eh eh.
B: What the hell was that?
C: That was me rihannafying Kellie's name!